106427720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2551}}^1$

素因数の和:2718

約数の個数: 64

約数和(自身を含む): 275616000

約数和(自身を除く): 169188280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 149, 280, 298, 596, 745, 1043, 1192, 1490, 2086, 2551, 2980, 4172, 5102, 5215, 5960, 8344, 10204, 10430, 12755, 17857, 20408, 20860, 25510, 35714, 41720, 51020, 71428, 89285, 102040, 142856, 178570, 357140, 380099, 714280, 760198, 1520396, 1900495, 2660693, 3040792, 3800990, 5321386, 7601980, 10642772, 13303465, 15203960, 21285544, 26606930, 53213860, 106427720]

約数ペア:

[(1, 106427720), (2, 53213860), (4, 26606930), (5, 21285544), (7, 15203960), (8, 13303465), (10, 10642772), (14, 7601980), (20, 5321386), (28, 3800990), (35, 3040792), (40, 2660693), (56, 1900495), (70, 1520396), (140, 760198), (149, 714280), (280, 380099), (298, 357140), (596, 178570), (745, 142856), (1043, 102040), (1192, 89285), (1490, 71428), (2086, 51020), (2551, 41720), (2980, 35714), (4172, 25510), (5102, 20860), (5215, 20408), (5960, 17857), (8344, 12755), (10204, 10430)]