8874450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:109

約数の個数: 144

約数和(自身を含む): 27013896

約数和(自身を除く): 18139446

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 37, 39, 41, 45, 50, 65, 74, 75, 78, 82, 90, 111, 117, 123, 130, 150, 185, 195, 205, 222, 225, 234, 246, 325, 333, 369, 370, 390, 410, 450, 481, 533, 555, 585, 615, 650, 666, 738, 925, 962, 975, 1025, 1066, 1110, 1170, 1230, 1443, 1517, 1599, 1665, 1845, 1850, 1950, 2050, 2405, 2665, 2775, 2886, 2925, 3034, 3075, 3198, 3330, 3690, 4329, 4551, 4797, 4810, 5330, 5550, 5850, 6150, 7215, 7585, 7995, 8325, 8658, 9102, 9225, 9594, 12025, 13325, 13653, 14430, 15170, 15990, 16650, 18450, 19721, 21645, 22755, 23985, 24050, 26650, 27306, 36075, 37925, 39442, 39975, 43290, 45510, 47970, 59163, 68265, 72150, 75850, 79950, 98605, 108225, 113775, 118326, 119925, 136530, 177489, 197210, 216450, 227550, 239850, 295815, 341325, 354978, 493025, 591630, 682650, 887445, 986050, 1479075, 1774890, 2958150, 4437225, 8874450]

約数ペア:

[(1, 8874450), (2, 4437225), (3, 2958150), (5, 1774890), (6, 1479075), (9, 986050), (10, 887445), (13, 682650), (15, 591630), (18, 493025), (25, 354978), (26, 341325), (30, 295815), (37, 239850), (39, 227550), (41, 216450), (45, 197210), (50, 177489), (65, 136530), (74, 119925), (75, 118326), (78, 113775), (82, 108225), (90, 98605), (111, 79950), (117, 75850), (123, 72150), (130, 68265), (150, 59163), (185, 47970), (195, 45510), (205, 43290), (222, 39975), (225, 39442), (234, 37925), (246, 36075), (325, 27306), (333, 26650), (369, 24050), (370, 23985), (390, 22755), (410, 21645), (450, 19721), (481, 18450), (533, 16650), (555, 15990), (585, 15170), (615, 14430), (650, 13653), (666, 13325), (738, 12025), (925, 9594), (962, 9225), (975, 9102), (1025, 8658), (1066, 8325), (1110, 7995), (1170, 7585), (1230, 7215), (1443, 6150), (1517, 5850), (1599, 5550), (1665, 5330), (1845, 4810), (1850, 4797), (1950, 4551), (2050, 4329), (2405, 3690), (2665, 3330), (2775, 3198), (2886, 3075), (2925, 3034)]