73557420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:671

約数の個数: 96

約数和(自身を含む): 215986176

約数和(自身を除く): 142428756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 71, 93, 124, 142, 155, 186, 213, 284, 310, 355, 372, 426, 465, 557, 620, 710, 852, 930, 1065, 1114, 1420, 1671, 1860, 2130, 2201, 2228, 2785, 3342, 4260, 4402, 5570, 6603, 6684, 8355, 8804, 11005, 11140, 13206, 16710, 17267, 22010, 26412, 33015, 33420, 34534, 39547, 44020, 51801, 66030, 69068, 79094, 86335, 103602, 118641, 132060, 158188, 172670, 197735, 207204, 237282, 259005, 345340, 395470, 474564, 518010, 593205, 790940, 1036020, 1186410, 1225957, 2372820, 2451914, 3677871, 4903828, 6129785, 7355742, 12259570, 14711484, 18389355, 24519140, 36778710, 73557420]

約数ペア:

[(1, 73557420), (2, 36778710), (3, 24519140), (4, 18389355), (5, 14711484), (6, 12259570), (10, 7355742), (12, 6129785), (15, 4903828), (20, 3677871), (30, 2451914), (31, 2372820), (60, 1225957), (62, 1186410), (71, 1036020), (93, 790940), (124, 593205), (142, 518010), (155, 474564), (186, 395470), (213, 345340), (284, 259005), (310, 237282), (355, 207204), (372, 197735), (426, 172670), (465, 158188), (557, 132060), (620, 118641), (710, 103602), (852, 86335), (930, 79094), (1065, 69068), (1114, 66030), (1420, 51801), (1671, 44020), (1860, 39547), (2130, 34534), (2201, 33420), (2228, 33015), (2785, 26412), (3342, 22010), (4260, 17267), (4402, 16710), (5570, 13206), (6603, 11140), (6684, 11005), (8355, 8804)]