72170790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1093}}^1$

素因数の和:1205

約数の個数: 64

約数和(自身を含む): 181481472

約数和(自身を除く): 109310682

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 71, 93, 142, 155, 186, 213, 310, 355, 426, 465, 710, 930, 1065, 1093, 2130, 2186, 2201, 3279, 4402, 5465, 6558, 6603, 10930, 11005, 13206, 16395, 22010, 32790, 33015, 33883, 66030, 67766, 77603, 101649, 155206, 169415, 203298, 232809, 338830, 388015, 465618, 508245, 776030, 1016490, 1164045, 2328090, 2405693, 4811386, 7217079, 12028465, 14434158, 24056930, 36085395, 72170790]

約数ペア:

[(1, 72170790), (2, 36085395), (3, 24056930), (5, 14434158), (6, 12028465), (10, 7217079), (15, 4811386), (30, 2405693), (31, 2328090), (62, 1164045), (71, 1016490), (93, 776030), (142, 508245), (155, 465618), (186, 388015), (213, 338830), (310, 232809), (355, 203298), (426, 169415), (465, 155206), (710, 101649), (930, 77603), (1065, 67766), (1093, 66030), (2130, 33883), (2186, 33015), (2201, 32790), (3279, 22010), (4402, 16395), (5465, 13206), (6558, 11005), (6603, 10930)]