28957500

素因数分解:

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

素因数の和:60

約数の個数: 300

約数和(自身を含む): 111133176

約数和(自身を除く): 82175676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 25, 26, 27, 30, 33, 36, 39, 44, 45, 50, 52, 54, 55, 60, 65, 66, 75, 78, 81, 90, 99, 100, 108, 110, 117, 125, 130, 132, 135, 143, 150, 156, 162, 165, 180, 195, 198, 220, 225, 234, 250, 260, 270, 275, 286, 297, 300, 324, 325, 330, 351, 375, 390, 396, 405, 429, 450, 468, 495, 500, 540, 550, 572, 585, 594, 625, 650, 660, 675, 702, 715, 750, 780, 810, 825, 858, 891, 900, 975, 990, 1053, 1100, 1125, 1170, 1188, 1250, 1287, 1300, 1350, 1375, 1404, 1430, 1485, 1500, 1620, 1625, 1650, 1716, 1755, 1782, 1875, 1950, 1980, 2025, 2106, 2145, 2250, 2340, 2475, 2500, 2574, 2700, 2750, 2860, 2925, 2970, 3250, 3300, 3375, 3510, 3564, 3575, 3750, 3861, 3900, 4050, 4125, 4212, 4290, 4455, 4500, 4875, 4950, 5148, 5265, 5500, 5625, 5850, 5940, 6435, 6500, 6750, 6875, 7020, 7150, 7425, 7500, 7722, 8100, 8125, 8250, 8580, 8775, 8910, 9750, 9900, 10125, 10530, 10725, 11250, 11583, 11700, 12375, 12870, 13500, 13750, 14300, 14625, 14850, 15444, 16250, 16500, 16875, 17550, 17820, 17875, 19305, 19500, 20250, 20625, 21060, 21450, 22275, 22500, 23166, 24375, 24750, 25740, 26325, 27500, 29250, 29700, 32175, 32500, 33750, 35100, 35750, 37125, 38610, 40500, 41250, 42900, 43875, 44550, 46332, 48750, 49500, 50625, 52650, 53625, 57915, 58500, 61875, 64350, 67500, 71500, 73125, 74250, 77220, 82500, 87750, 89100, 89375, 96525, 97500, 101250, 105300, 107250, 111375, 115830, 123750, 128700, 131625, 146250, 148500, 160875, 175500, 178750, 185625, 193050, 202500, 214500, 219375, 222750, 231660, 247500, 263250, 268125, 289575, 292500, 321750, 357500, 371250, 386100, 438750, 445500, 482625, 526500, 536250, 556875, 579150, 643500, 658125, 742500, 804375, 877500, 965250, 1072500, 1113750, 1158300, 1316250, 1447875, 1608750, 1930500, 2227500, 2413125, 2632500, 2895750, 3217500, 4826250, 5791500, 7239375, 9652500, 14478750, 28957500]

約数ペア:

[(1, 28957500), (2, 14478750), (3, 9652500), (4, 7239375), (5, 5791500), (6, 4826250), (9, 3217500), (10, 2895750), (11, 2632500), (12, 2413125), (13, 2227500), (15, 1930500), (18, 1608750), (20, 1447875), (22, 1316250), (25, 1158300), (26, 1113750), (27, 1072500), (30, 965250), (33, 877500), (36, 804375), (39, 742500), (44, 658125), (45, 643500), (50, 579150), (52, 556875), (54, 536250), (55, 526500), (60, 482625), (65, 445500), (66, 438750), (75, 386100), (78, 371250), (81, 357500), (90, 321750), (99, 292500), (100, 289575), (108, 268125), (110, 263250), (117, 247500), (125, 231660), (130, 222750), (132, 219375), (135, 214500), (143, 202500), (150, 193050), (156, 185625), (162, 178750), (165, 175500), (180, 160875), (195, 148500), (198, 146250), (220, 131625), (225, 128700), (234, 123750), (250, 115830), (260, 111375), (270, 107250), (275, 105300), (286, 101250), (297, 97500), (300, 96525), (324, 89375), (325, 89100), (330, 87750), (351, 82500), (375, 77220), (390, 74250), (396, 73125), (405, 71500), (429, 67500), (450, 64350), (468, 61875), (495, 58500), (500, 57915), (540, 53625), (550, 52650), (572, 50625), (585, 49500), (594, 48750), (625, 46332), (650, 44550), (660, 43875), (675, 42900), (702, 41250), (715, 40500), (750, 38610), (780, 37125), (810, 35750), (825, 35100), (858, 33750), (891, 32500), (900, 32175), (975, 29700), (990, 29250), (1053, 27500), (1100, 26325), (1125, 25740), (1170, 24750), (1188, 24375), (1250, 23166), (1287, 22500), (1300, 22275), (1350, 21450), (1375, 21060), (1404, 20625), (1430, 20250), (1485, 19500), (1500, 19305), (1620, 17875), (1625, 17820), (1650, 17550), (1716, 16875), (1755, 16500), (1782, 16250), (1875, 15444), (1950, 14850), (1980, 14625), (2025, 14300), (2106, 13750), (2145, 13500), (2250, 12870), (2340, 12375), (2475, 11700), (2500, 11583), (2574, 11250), (2700, 10725), (2750, 10530), (2860, 10125), (2925, 9900), (2970, 9750), (3250, 8910), (3300, 8775), (3375, 8580), (3510, 8250), (3564, 8125), (3575, 8100), (3750, 7722), (3861, 7500), (3900, 7425), (4050, 7150), (4125, 7020), (4212, 6875), (4290, 6750), (4455, 6500), (4500, 6435), (4875, 5940), (4950, 5850), (5148, 5625), (5265, 5500)]