85973190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:485

約数の個数: 64

約数和(自身を含む): 211341312

約数和(自身を除く): 125368122

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 181, 213, 223, 355, 362, 426, 446, 543, 669, 710, 905, 1065, 1086, 1115, 1338, 1810, 2130, 2230, 2715, 3345, 5430, 6690, 12851, 15833, 25702, 31666, 38553, 40363, 47499, 64255, 77106, 79165, 80726, 94998, 121089, 128510, 158330, 192765, 201815, 237495, 242178, 385530, 403630, 474990, 605445, 1210890, 2865773, 5731546, 8597319, 14328865, 17194638, 28657730, 42986595, 85973190]

約数ペア:

[(1, 85973190), (2, 42986595), (3, 28657730), (5, 17194638), (6, 14328865), (10, 8597319), (15, 5731546), (30, 2865773), (71, 1210890), (142, 605445), (181, 474990), (213, 403630), (223, 385530), (355, 242178), (362, 237495), (426, 201815), (446, 192765), (543, 158330), (669, 128510), (710, 121089), (905, 94998), (1065, 80726), (1086, 79165), (1115, 77106), (1338, 64255), (1810, 47499), (2130, 40363), (2230, 38553), (2715, 31666), (3345, 25702), (5430, 15833), (6690, 12851)]