74179160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 197821440

約数和(自身を除く): 123642280

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 47, 55, 68, 85, 88, 94, 110, 136, 170, 187, 188, 211, 220, 235, 340, 374, 376, 422, 440, 470, 517, 680, 748, 799, 844, 935, 940, 1034, 1055, 1496, 1598, 1688, 1870, 1880, 2068, 2110, 2321, 2585, 3196, 3587, 3740, 3995, 4136, 4220, 4642, 5170, 6392, 7174, 7480, 7990, 8440, 8789, 9284, 9917, 10340, 11605, 14348, 15980, 17578, 17935, 18568, 19834, 20680, 23210, 28696, 31960, 35156, 35870, 39457, 39668, 43945, 46420, 49585, 70312, 71740, 78914, 79336, 87890, 92840, 99170, 109087, 143480, 157828, 168589, 175780, 197285, 198340, 218174, 315656, 337178, 351560, 394570, 396680, 436348, 545435, 674356, 789140, 842945, 872696, 1090870, 1348712, 1578280, 1685890, 1854479, 2181740, 3371780, 3708958, 4363480, 6743560, 7417916, 9272395, 14835832, 18544790, 37089580, 74179160]

約数ペア:

[(1, 74179160), (2, 37089580), (4, 18544790), (5, 14835832), (8, 9272395), (10, 7417916), (11, 6743560), (17, 4363480), (20, 3708958), (22, 3371780), (34, 2181740), (40, 1854479), (44, 1685890), (47, 1578280), (55, 1348712), (68, 1090870), (85, 872696), (88, 842945), (94, 789140), (110, 674356), (136, 545435), (170, 436348), (187, 396680), (188, 394570), (211, 351560), (220, 337178), (235, 315656), (340, 218174), (374, 198340), (376, 197285), (422, 175780), (440, 168589), (470, 157828), (517, 143480), (680, 109087), (748, 99170), (799, 92840), (844, 87890), (935, 79336), (940, 78914), (1034, 71740), (1055, 70312), (1496, 49585), (1598, 46420), (1688, 43945), (1870, 39668), (1880, 39457), (2068, 35870), (2110, 35156), (2321, 31960), (2585, 28696), (3196, 23210), (3587, 20680), (3740, 19834), (3995, 18568), (4136, 17935), (4220, 17578), (4642, 15980), (5170, 14348), (6392, 11605), (7174, 10340), (7480, 9917), (7990, 9284), (8440, 8789)]