209137500

素因数分解:

$2^2\times 3^2\times 5^5\times {\mathrm{11}}^1\times {\mathrm{13}}^2$

素因数の和:72

約数の個数: 324

約数和(自身を含む): 780559416

約数和(自身を除く): 571421916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 25, 26, 30, 33, 36, 39, 44, 45, 50, 52, 55, 60, 65, 66, 75, 78, 90, 99, 100, 110, 117, 125, 130, 132, 143, 150, 156, 165, 169, 180, 195, 198, 220, 225, 234, 250, 260, 275, 286, 300, 325, 330, 338, 375, 390, 396, 429, 450, 468, 495, 500, 507, 550, 572, 585, 625, 650, 660, 676, 715, 750, 780, 825, 845, 858, 900, 975, 990, 1014, 1100, 1125, 1170, 1250, 1287, 1300, 1375, 1430, 1500, 1521, 1625, 1650, 1690, 1716, 1859, 1875, 1950, 1980, 2028, 2145, 2250, 2340, 2475, 2500, 2535, 2574, 2750, 2860, 2925, 3042, 3125, 3250, 3300, 3380, 3575, 3718, 3750, 3900, 4125, 4225, 4290, 4500, 4875, 4950, 5070, 5148, 5500, 5577, 5625, 5850, 6084, 6250, 6435, 6500, 6875, 7150, 7436, 7500, 7605, 8125, 8250, 8450, 8580, 9295, 9375, 9750, 9900, 10140, 10725, 11154, 11250, 11700, 12375, 12500, 12675, 12870, 13750, 14300, 14625, 15210, 16250, 16500, 16731, 16900, 17875, 18590, 18750, 19500, 20625, 21125, 21450, 22308, 22500, 24375, 24750, 25350, 25740, 27500, 27885, 28125, 29250, 30420, 32175, 32500, 33462, 34375, 35750, 37180, 37500, 38025, 40625, 41250, 42250, 42900, 46475, 48750, 49500, 50700, 53625, 55770, 56250, 58500, 61875, 63375, 64350, 66924, 68750, 71500, 73125, 76050, 81250, 82500, 83655, 84500, 89375, 92950, 97500, 103125, 105625, 107250, 111540, 112500, 121875, 123750, 126750, 128700, 137500, 139425, 146250, 152100, 160875, 162500, 167310, 178750, 185900, 190125, 206250, 211250, 214500, 232375, 243750, 247500, 253500, 268125, 278850, 292500, 309375, 316875, 321750, 334620, 357500, 365625, 380250, 412500, 418275, 422500, 446875, 464750, 487500, 528125, 536250, 557700, 618750, 633750, 643500, 697125, 731250, 760500, 804375, 836550, 893750, 929500, 950625, 1056250, 1072500, 1161875, 1237500, 1267500, 1340625, 1394250, 1462500, 1584375, 1608750, 1673100, 1787500, 1901250, 2091375, 2112500, 2323750, 2681250, 2788500, 3168750, 3217500, 3485625, 3802500, 4021875, 4182750, 4647500, 4753125, 5362500, 5809375, 6337500, 6971250, 8043750, 8365500, 9506250, 10456875, 11618750, 13942500, 16087500, 17428125, 19012500, 20913750, 23237500, 34856250, 41827500, 52284375, 69712500, 104568750, 209137500]

約数ペア:

[(1, 209137500), (2, 104568750), (3, 69712500), (4, 52284375), (5, 41827500), (6, 34856250), (9, 23237500), (10, 20913750), (11, 19012500), (12, 17428125), (13, 16087500), (15, 13942500), (18, 11618750), (20, 10456875), (22, 9506250), (25, 8365500), (26, 8043750), (30, 6971250), (33, 6337500), (36, 5809375), (39, 5362500), (44, 4753125), (45, 4647500), (50, 4182750), (52, 4021875), (55, 3802500), (60, 3485625), (65, 3217500), (66, 3168750), (75, 2788500), (78, 2681250), (90, 2323750), (99, 2112500), (100, 2091375), (110, 1901250), (117, 1787500), (125, 1673100), (130, 1608750), (132, 1584375), (143, 1462500), (150, 1394250), (156, 1340625), (165, 1267500), (169, 1237500), (180, 1161875), (195, 1072500), (198, 1056250), (220, 950625), (225, 929500), (234, 893750), (250, 836550), (260, 804375), (275, 760500), (286, 731250), (300, 697125), (325, 643500), (330, 633750), (338, 618750), (375, 557700), (390, 536250), (396, 528125), (429, 487500), (450, 464750), (468, 446875), (495, 422500), (500, 418275), (507, 412500), (550, 380250), (572, 365625), (585, 357500), (625, 334620), (650, 321750), (660, 316875), (676, 309375), (715, 292500), (750, 278850), (780, 268125), (825, 253500), (845, 247500), (858, 243750), (900, 232375), (975, 214500), (990, 211250), (1014, 206250), (1100, 190125), (1125, 185900), (1170, 178750), (1250, 167310), (1287, 162500), (1300, 160875), (1375, 152100), (1430, 146250), (1500, 139425), (1521, 137500), (1625, 128700), (1650, 126750), (1690, 123750), (1716, 121875), (1859, 112500), (1875, 111540), (1950, 107250), (1980, 105625), (2028, 103125), (2145, 97500), (2250, 92950), (2340, 89375), (2475, 84500), (2500, 83655), (2535, 82500), (2574, 81250), (2750, 76050), (2860, 73125), (2925, 71500), (3042, 68750), (3125, 66924), (3250, 64350), (3300, 63375), (3380, 61875), (3575, 58500), (3718, 56250), (3750, 55770), (3900, 53625), (4125, 50700), (4225, 49500), (4290, 48750), (4500, 46475), (4875, 42900), (4950, 42250), (5070, 41250), (5148, 40625), (5500, 38025), (5577, 37500), (5625, 37180), (5850, 35750), (6084, 34375), (6250, 33462), (6435, 32500), (6500, 32175), (6875, 30420), (7150, 29250), (7436, 28125), (7500, 27885), (7605, 27500), (8125, 25740), (8250, 25350), (8450, 24750), (8580, 24375), (9295, 22500), (9375, 22308), (9750, 21450), (9900, 21125), (10140, 20625), (10725, 19500), (11154, 18750), (11250, 18590), (11700, 17875), (12375, 16900), (12500, 16731), (12675, 16500), (12870, 16250), (13750, 15210), (14300, 14625)]