165683980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{397}}^1$

素因数の和:695

約数の個数: 96

約数和(自身を含む): 436488192

約数和(自身を除く): 270804212

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 271, 308, 385, 397, 542, 770, 794, 1084, 1355, 1540, 1588, 1897, 1985, 2710, 2779, 2981, 3794, 3970, 4367, 5420, 5558, 5962, 7588, 7940, 8734, 9485, 11116, 11924, 13895, 14905, 17468, 18970, 20867, 21835, 27790, 29810, 30569, 37940, 41734, 43670, 55580, 59620, 61138, 83468, 87340, 104335, 107587, 122276, 152845, 208670, 215174, 305690, 417340, 430348, 537935, 611380, 753109, 1075870, 1183457, 1506218, 2151740, 2366914, 3012436, 3765545, 4733828, 5917285, 7531090, 8284199, 11834570, 15062180, 16568398, 23669140, 33136796, 41420995, 82841990, 165683980]

約数ペア:

[(1, 165683980), (2, 82841990), (4, 41420995), (5, 33136796), (7, 23669140), (10, 16568398), (11, 15062180), (14, 11834570), (20, 8284199), (22, 7531090), (28, 5917285), (35, 4733828), (44, 3765545), (55, 3012436), (70, 2366914), (77, 2151740), (110, 1506218), (140, 1183457), (154, 1075870), (220, 753109), (271, 611380), (308, 537935), (385, 430348), (397, 417340), (542, 305690), (770, 215174), (794, 208670), (1084, 152845), (1355, 122276), (1540, 107587), (1588, 104335), (1897, 87340), (1985, 83468), (2710, 61138), (2779, 59620), (2981, 55580), (3794, 43670), (3970, 41734), (4367, 37940), (5420, 30569), (5558, 29810), (5962, 27790), (7588, 21835), (7940, 20867), (8734, 18970), (9485, 17468), (11116, 14905), (11924, 13895)]