55147830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1523}}^1$

素因数の和:1621

約数の個数: 64

約数和(自身を含む): 142207488

約数和(自身を除く): 87059658

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 71, 85, 102, 142, 170, 213, 255, 355, 426, 510, 710, 1065, 1207, 1523, 2130, 2414, 3046, 3621, 4569, 6035, 7242, 7615, 9138, 12070, 15230, 18105, 22845, 25891, 36210, 45690, 51782, 77673, 108133, 129455, 155346, 216266, 258910, 324399, 388365, 540665, 648798, 776730, 1081330, 1621995, 1838261, 3243990, 3676522, 5514783, 9191305, 11029566, 18382610, 27573915, 55147830]

約数ペア:

[(1, 55147830), (2, 27573915), (3, 18382610), (5, 11029566), (6, 9191305), (10, 5514783), (15, 3676522), (17, 3243990), (30, 1838261), (34, 1621995), (51, 1081330), (71, 776730), (85, 648798), (102, 540665), (142, 388365), (170, 324399), (213, 258910), (255, 216266), (355, 155346), (426, 129455), (510, 108133), (710, 77673), (1065, 51782), (1207, 45690), (1523, 36210), (2130, 25891), (2414, 22845), (3046, 18105), (3621, 15230), (4569, 12070), (6035, 9138), (7242, 7615)]