87259730

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 170201088

約数和(自身を除く): 82941358

約数列:

[1, 2, 5, 10, 31, 47, 53, 62, 94, 106, 113, 155, 226, 235, 265, 310, 470, 530, 565, 1130, 1457, 1643, 2491, 2914, 3286, 3503, 4982, 5311, 5989, 7006, 7285, 8215, 10622, 11978, 12455, 14570, 16430, 17515, 24910, 26555, 29945, 35030, 53110, 59890, 77221, 154442, 164641, 185659, 281483, 329282, 371318, 386105, 562966, 772210, 823205, 928295, 1407415, 1646410, 1856590, 2814830, 8725973, 17451946, 43629865, 87259730]

約数ペア:

[(1, 87259730), (2, 43629865), (5, 17451946), (10, 8725973), (31, 2814830), (47, 1856590), (53, 1646410), (62, 1407415), (94, 928295), (106, 823205), (113, 772210), (155, 562966), (226, 386105), (235, 371318), (265, 329282), (310, 281483), (470, 185659), (530, 164641), (565, 154442), (1130, 77221), (1457, 59890), (1643, 53110), (2491, 35030), (2914, 29945), (3286, 26555), (3503, 24910), (4982, 17515), (5311, 16430), (5989, 14570), (7006, 12455), (7285, 11978), (8215, 10622)]