1315274870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{85021}}^1$

素因数の和:85065

約数の個数: 64

約数和(自身を含む): 3085278336

約数和(自身を除く): 1770003466

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 119, 130, 170, 182, 221, 238, 442, 455, 595, 910, 1105, 1190, 1547, 2210, 3094, 7735, 15470, 85021, 170042, 425105, 595147, 850210, 1105273, 1190294, 1445357, 2210546, 2890714, 2975735, 5526365, 5951470, 7226785, 7736911, 10117499, 11052730, 14453570, 15473822, 18789641, 20234998, 37579282, 38684555, 50587495, 77369110, 93948205, 101174990, 131527487, 187896410, 263054974, 657637435, 1315274870]

約数ペア:

[(1, 1315274870), (2, 657637435), (5, 263054974), (7, 187896410), (10, 131527487), (13, 101174990), (14, 93948205), (17, 77369110), (26, 50587495), (34, 38684555), (35, 37579282), (65, 20234998), (70, 18789641), (85, 15473822), (91, 14453570), (119, 11052730), (130, 10117499), (170, 7736911), (182, 7226785), (221, 5951470), (238, 5526365), (442, 2975735), (455, 2890714), (595, 2210546), (910, 1445357), (1105, 1190294), (1190, 1105273), (1547, 850210), (2210, 595147), (3094, 425105), (7735, 170042), (15470, 85021)]