72575490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2621}}^1$

素因数の和:2715

約数の個数: 64

約数和(自身を含む): 190294272

約数和(自身を除く): 117718782

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 71, 78, 130, 142, 195, 213, 355, 390, 426, 710, 923, 1065, 1846, 2130, 2621, 2769, 4615, 5242, 5538, 7863, 9230, 13105, 13845, 15726, 26210, 27690, 34073, 39315, 68146, 78630, 102219, 170365, 186091, 204438, 340730, 372182, 511095, 558273, 930455, 1022190, 1116546, 1860910, 2419183, 2791365, 4838366, 5582730, 7257549, 12095915, 14515098, 24191830, 36287745, 72575490]

約数ペア:

[(1, 72575490), (2, 36287745), (3, 24191830), (5, 14515098), (6, 12095915), (10, 7257549), (13, 5582730), (15, 4838366), (26, 2791365), (30, 2419183), (39, 1860910), (65, 1116546), (71, 1022190), (78, 930455), (130, 558273), (142, 511095), (195, 372182), (213, 340730), (355, 204438), (390, 186091), (426, 170365), (710, 102219), (923, 78630), (1065, 68146), (1846, 39315), (2130, 34073), (2621, 27690), (2769, 26210), (4615, 15726), (5242, 13845), (5538, 13105), (7863, 9230)]