261735540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1747}}^1$

素因数の和:1997

約数の個数: 96

約数和(自身を含む): 803464704

約数和(自身を除く): 541729164

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 227, 330, 454, 660, 681, 908, 1135, 1362, 1747, 2270, 2497, 2724, 3405, 3494, 4540, 4994, 5241, 6810, 6988, 7491, 8735, 9988, 10482, 12485, 13620, 14982, 17470, 19217, 20964, 24970, 26205, 29964, 34940, 37455, 38434, 49940, 52410, 57651, 74910, 76868, 96085, 104820, 115302, 149820, 192170, 230604, 288255, 384340, 396569, 576510, 793138, 1153020, 1189707, 1586276, 1982845, 2379414, 3965690, 4362259, 4758828, 5948535, 7931380, 8724518, 11897070, 13086777, 17449036, 21811295, 23794140, 26173554, 43622590, 52347108, 65433885, 87245180, 130867770, 261735540]

約数ペア:

[(1, 261735540), (2, 130867770), (3, 87245180), (4, 65433885), (5, 52347108), (6, 43622590), (10, 26173554), (11, 23794140), (12, 21811295), (15, 17449036), (20, 13086777), (22, 11897070), (30, 8724518), (33, 7931380), (44, 5948535), (55, 4758828), (60, 4362259), (66, 3965690), (110, 2379414), (132, 1982845), (165, 1586276), (220, 1189707), (227, 1153020), (330, 793138), (454, 576510), (660, 396569), (681, 384340), (908, 288255), (1135, 230604), (1362, 192170), (1747, 149820), (2270, 115302), (2497, 104820), (2724, 96085), (3405, 76868), (3494, 74910), (4540, 57651), (4994, 52410), (5241, 49940), (6810, 38434), (6988, 37455), (7491, 34940), (8735, 29964), (9988, 26205), (10482, 24970), (12485, 20964), (13620, 19217), (14982, 17470)]