165175780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{379}}^1$

素因数の和:689

約数の個数: 96

約数和(自身を含む): 435133440

約数和(自身を除く): 269957660

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 283, 308, 379, 385, 566, 758, 770, 1132, 1415, 1516, 1540, 1895, 1981, 2653, 2830, 3113, 3790, 3962, 4169, 5306, 5660, 6226, 7580, 7924, 8338, 9905, 10612, 12452, 13265, 15565, 16676, 19810, 20845, 21791, 26530, 29183, 31130, 39620, 41690, 43582, 53060, 58366, 62260, 83380, 87164, 107257, 108955, 116732, 145915, 214514, 217910, 291830, 429028, 435820, 536285, 583660, 750799, 1072570, 1179827, 1501598, 2145140, 2359654, 3003196, 3753995, 4719308, 5899135, 7507990, 8258789, 11798270, 15015980, 16517578, 23596540, 33035156, 41293945, 82587890, 165175780]

約数ペア:

[(1, 165175780), (2, 82587890), (4, 41293945), (5, 33035156), (7, 23596540), (10, 16517578), (11, 15015980), (14, 11798270), (20, 8258789), (22, 7507990), (28, 5899135), (35, 4719308), (44, 3753995), (55, 3003196), (70, 2359654), (77, 2145140), (110, 1501598), (140, 1179827), (154, 1072570), (220, 750799), (283, 583660), (308, 536285), (379, 435820), (385, 429028), (566, 291830), (758, 217910), (770, 214514), (1132, 145915), (1415, 116732), (1516, 108955), (1540, 107257), (1895, 87164), (1981, 83380), (2653, 62260), (2830, 58366), (3113, 53060), (3790, 43582), (3962, 41690), (4169, 39620), (5306, 31130), (5660, 29183), (6226, 26530), (7580, 21791), (7924, 20845), (8338, 19810), (9905, 16676), (10612, 15565), (12452, 13265)]