313124630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2111}}^1$

素因数の和:2301

約数の個数: 64

約数和(自身を含む): 698277888

約数和(自身を除く): 385153258

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 163, 182, 326, 455, 815, 910, 1141, 1630, 2111, 2119, 2282, 4222, 4238, 5705, 10555, 10595, 11410, 14777, 14833, 21110, 21190, 27443, 29554, 29666, 54886, 73885, 74165, 137215, 147770, 148330, 192101, 274430, 344093, 384202, 688186, 960505, 1720465, 1921010, 2408651, 3440930, 4473209, 4817302, 8946418, 12043255, 22366045, 24086510, 31312463, 44732090, 62624926, 156562315, 313124630]

約数ペア:

[(1, 313124630), (2, 156562315), (5, 62624926), (7, 44732090), (10, 31312463), (13, 24086510), (14, 22366045), (26, 12043255), (35, 8946418), (65, 4817302), (70, 4473209), (91, 3440930), (130, 2408651), (163, 1921010), (182, 1720465), (326, 960505), (455, 688186), (815, 384202), (910, 344093), (1141, 274430), (1630, 192101), (2111, 148330), (2119, 147770), (2282, 137215), (4222, 74165), (4238, 73885), (5705, 54886), (10555, 29666), (10595, 29554), (11410, 27443), (14777, 21190), (14833, 21110)]