31297630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 70092288

約数和(自身を除く): 38794658

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 163, 182, 211, 326, 422, 455, 815, 910, 1055, 1141, 1477, 1630, 2110, 2119, 2282, 2743, 2954, 4238, 5486, 5705, 7385, 10595, 11410, 13715, 14770, 14833, 19201, 21190, 27430, 29666, 34393, 38402, 68786, 74165, 96005, 148330, 171965, 192010, 240751, 343930, 447109, 481502, 894218, 1203755, 2235545, 2407510, 3129763, 4471090, 6259526, 15648815, 31297630]

約数ペア:

[(1, 31297630), (2, 15648815), (5, 6259526), (7, 4471090), (10, 3129763), (13, 2407510), (14, 2235545), (26, 1203755), (35, 894218), (65, 481502), (70, 447109), (91, 343930), (130, 240751), (163, 192010), (182, 171965), (211, 148330), (326, 96005), (422, 74165), (455, 68786), (815, 38402), (910, 34393), (1055, 29666), (1141, 27430), (1477, 21190), (1630, 19201), (2110, 14833), (2119, 14770), (2282, 13715), (2743, 11410), (2954, 10595), (4238, 7385), (5486, 5705)]