235871870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{547}}^1$

素因数の和:705

約数の個数: 64

約数和(自身を含む): 477259776

約数和(自身を除く): 241387906

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 107, 130, 155, 214, 310, 403, 535, 547, 806, 1070, 1094, 1391, 2015, 2735, 2782, 3317, 4030, 5470, 6634, 6955, 7111, 13910, 14222, 16585, 16957, 33170, 33914, 35555, 43121, 58529, 71110, 84785, 86242, 117058, 169570, 215605, 220441, 292645, 431210, 440882, 585290, 760877, 1102205, 1521754, 1814399, 2204410, 3628798, 3804385, 7608770, 9071995, 18143990, 23587187, 47174374, 117935935, 235871870]

約数ペア:

[(1, 235871870), (2, 117935935), (5, 47174374), (10, 23587187), (13, 18143990), (26, 9071995), (31, 7608770), (62, 3804385), (65, 3628798), (107, 2204410), (130, 1814399), (155, 1521754), (214, 1102205), (310, 760877), (403, 585290), (535, 440882), (547, 431210), (806, 292645), (1070, 220441), (1094, 215605), (1391, 169570), (2015, 117058), (2735, 86242), (2782, 84785), (3317, 71110), (4030, 58529), (5470, 43121), (6634, 35555), (6955, 33914), (7111, 33170), (13910, 16957), (14222, 16585)]