31057530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2083}}^1$

素因数の和:2171

約数の個数: 64

約数和(自身を含む): 86427648

約数和(自身を除く): 55370118

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 210, 213, 355, 426, 497, 710, 994, 1065, 1491, 2083, 2130, 2485, 2982, 4166, 4970, 6249, 7455, 10415, 12498, 14581, 14910, 20830, 29162, 31245, 43743, 62490, 72905, 87486, 145810, 147893, 218715, 295786, 437430, 443679, 739465, 887358, 1035251, 1478930, 2070502, 2218395, 3105753, 4436790, 5176255, 6211506, 10352510, 15528765, 31057530]

約数ペア:

[(1, 31057530), (2, 15528765), (3, 10352510), (5, 6211506), (6, 5176255), (7, 4436790), (10, 3105753), (14, 2218395), (15, 2070502), (21, 1478930), (30, 1035251), (35, 887358), (42, 739465), (70, 443679), (71, 437430), (105, 295786), (142, 218715), (210, 147893), (213, 145810), (355, 87486), (426, 72905), (497, 62490), (710, 43743), (994, 31245), (1065, 29162), (1491, 20830), (2083, 14910), (2130, 14581), (2485, 12498), (2982, 10415), (4166, 7455), (4970, 6249)]