15794870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1021}}^1$

素因数の和:1065

約数の個数: 64

約数和(自身を含む): 37086336

約数和(自身を除く): 21291466

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, 1021, 1105, 1190, 1547, 2042, 2210, 3094, 5105, 7147, 7735, 10210, 13273, 14294, 15470, 17357, 26546, 34714, 35735, 66365, 71470, 86785, 92911, 121499, 132730, 173570, 185822, 225641, 242998, 451282, 464555, 607495, 929110, 1128205, 1214990, 1579487, 2256410, 3158974, 7897435, 15794870]

約数ペア:

[(1, 15794870), (2, 7897435), (5, 3158974), (7, 2256410), (10, 1579487), (13, 1214990), (14, 1128205), (17, 929110), (26, 607495), (34, 464555), (35, 451282), (65, 242998), (70, 225641), (85, 185822), (91, 173570), (119, 132730), (130, 121499), (170, 92911), (182, 86785), (221, 71470), (238, 66365), (442, 35735), (455, 34714), (595, 26546), (910, 17357), (1021, 15470), (1105, 14294), (1190, 13273), (1547, 10210), (2042, 7735), (2210, 7147), (3094, 5105)]