31743390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2129}}^1$

素因数の和:2217

約数の個数: 64

約数和(自身を含む): 88335360

約数和(自身を除く): 56591970

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, 2129, 2130, 2485, 2982, 4258, 4970, 6387, 7455, 10645, 12774, 14903, 14910, 21290, 29806, 31935, 44709, 63870, 74515, 89418, 149030, 151159, 223545, 302318, 447090, 453477, 755795, 906954, 1058113, 1511590, 2116226, 2267385, 3174339, 4534770, 5290565, 6348678, 10581130, 15871695, 31743390]

約数ペア:

[(1, 31743390), (2, 15871695), (3, 10581130), (5, 6348678), (6, 5290565), (7, 4534770), (10, 3174339), (14, 2267385), (15, 2116226), (21, 1511590), (30, 1058113), (35, 906954), (42, 755795), (70, 453477), (71, 447090), (105, 302318), (142, 223545), (210, 151159), (213, 149030), (355, 89418), (426, 74515), (497, 63870), (710, 44709), (994, 31935), (1065, 29806), (1491, 21290), (2129, 14910), (2130, 14903), (2485, 12774), (2982, 10645), (4258, 7455), (4970, 6387)]