27885000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2$

素因数の和:66

約数の個数: 240

約数和(自身を含む): 102904560

約数和(自身を除く): 75019560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 25, 26, 30, 33, 39, 40, 44, 50, 52, 55, 60, 65, 66, 75, 78, 88, 100, 104, 110, 120, 125, 130, 132, 143, 150, 156, 165, 169, 195, 200, 220, 250, 260, 264, 275, 286, 300, 312, 325, 330, 338, 375, 390, 429, 440, 500, 507, 520, 550, 572, 600, 625, 650, 660, 676, 715, 750, 780, 825, 845, 858, 975, 1000, 1014, 1100, 1144, 1250, 1300, 1320, 1352, 1375, 1430, 1500, 1560, 1625, 1650, 1690, 1716, 1859, 1875, 1950, 2028, 2145, 2200, 2500, 2535, 2600, 2750, 2860, 3000, 3250, 3300, 3380, 3432, 3575, 3718, 3750, 3900, 4056, 4125, 4225, 4290, 4875, 5000, 5070, 5500, 5577, 5720, 6500, 6600, 6760, 6875, 7150, 7436, 7500, 7800, 8125, 8250, 8450, 8580, 9295, 9750, 10140, 10725, 11000, 11154, 12675, 13000, 13750, 14300, 14872, 15000, 16250, 16500, 16900, 17160, 17875, 18590, 19500, 20280, 20625, 21125, 21450, 22308, 24375, 25350, 27500, 27885, 28600, 32500, 33000, 33800, 35750, 37180, 39000, 41250, 42250, 42900, 44616, 46475, 48750, 50700, 53625, 55000, 55770, 63375, 65000, 71500, 74360, 82500, 84500, 85800, 89375, 92950, 97500, 101400, 105625, 107250, 111540, 126750, 139425, 143000, 165000, 169000, 178750, 185900, 195000, 211250, 214500, 223080, 232375, 253500, 268125, 278850, 316875, 357500, 371800, 422500, 429000, 464750, 507000, 536250, 557700, 633750, 697125, 715000, 845000, 929500, 1072500, 1115400, 1161875, 1267500, 1394250, 1859000, 2145000, 2323750, 2535000, 2788500, 3485625, 4647500, 5577000, 6971250, 9295000, 13942500, 27885000]

約数ペア:

[(1, 27885000), (2, 13942500), (3, 9295000), (4, 6971250), (5, 5577000), (6, 4647500), (8, 3485625), (10, 2788500), (11, 2535000), (12, 2323750), (13, 2145000), (15, 1859000), (20, 1394250), (22, 1267500), (24, 1161875), (25, 1115400), (26, 1072500), (30, 929500), (33, 845000), (39, 715000), (40, 697125), (44, 633750), (50, 557700), (52, 536250), (55, 507000), (60, 464750), (65, 429000), (66, 422500), (75, 371800), (78, 357500), (88, 316875), (100, 278850), (104, 268125), (110, 253500), (120, 232375), (125, 223080), (130, 214500), (132, 211250), (143, 195000), (150, 185900), (156, 178750), (165, 169000), (169, 165000), (195, 143000), (200, 139425), (220, 126750), (250, 111540), (260, 107250), (264, 105625), (275, 101400), (286, 97500), (300, 92950), (312, 89375), (325, 85800), (330, 84500), (338, 82500), (375, 74360), (390, 71500), (429, 65000), (440, 63375), (500, 55770), (507, 55000), (520, 53625), (550, 50700), (572, 48750), (600, 46475), (625, 44616), (650, 42900), (660, 42250), (676, 41250), (715, 39000), (750, 37180), (780, 35750), (825, 33800), (845, 33000), (858, 32500), (975, 28600), (1000, 27885), (1014, 27500), (1100, 25350), (1144, 24375), (1250, 22308), (1300, 21450), (1320, 21125), (1352, 20625), (1375, 20280), (1430, 19500), (1500, 18590), (1560, 17875), (1625, 17160), (1650, 16900), (1690, 16500), (1716, 16250), (1859, 15000), (1875, 14872), (1950, 14300), (2028, 13750), (2145, 13000), (2200, 12675), (2500, 11154), (2535, 11000), (2600, 10725), (2750, 10140), (2860, 9750), (3000, 9295), (3250, 8580), (3300, 8450), (3380, 8250), (3432, 8125), (3575, 7800), (3718, 7500), (3750, 7436), (3900, 7150), (4056, 6875), (4125, 6760), (4225, 6600), (4290, 6500), (4875, 5720), (5000, 5577), (5070, 5500)]