51628020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{677}}^1$

素因数の和:761

約数の個数: 96

約数和(自身を含む): 153086976

約数和(自身を除く): 101458956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 41, 60, 62, 82, 93, 123, 124, 155, 164, 186, 205, 246, 310, 372, 410, 465, 492, 615, 620, 677, 820, 930, 1230, 1271, 1354, 1860, 2031, 2460, 2542, 2708, 3385, 3813, 4062, 5084, 6355, 6770, 7626, 8124, 10155, 12710, 13540, 15252, 19065, 20310, 20987, 25420, 27757, 38130, 40620, 41974, 55514, 62961, 76260, 83271, 83948, 104935, 111028, 125922, 138785, 166542, 209870, 251844, 277570, 314805, 333084, 416355, 419740, 555140, 629610, 832710, 860467, 1259220, 1665420, 1720934, 2581401, 3441868, 4302335, 5162802, 8604670, 10325604, 12907005, 17209340, 25814010, 51628020]

約数ペア:

[(1, 51628020), (2, 25814010), (3, 17209340), (4, 12907005), (5, 10325604), (6, 8604670), (10, 5162802), (12, 4302335), (15, 3441868), (20, 2581401), (30, 1720934), (31, 1665420), (41, 1259220), (60, 860467), (62, 832710), (82, 629610), (93, 555140), (123, 419740), (124, 416355), (155, 333084), (164, 314805), (186, 277570), (205, 251844), (246, 209870), (310, 166542), (372, 138785), (410, 125922), (465, 111028), (492, 104935), (615, 83948), (620, 83271), (677, 76260), (820, 62961), (930, 55514), (1230, 41974), (1271, 40620), (1354, 38130), (1860, 27757), (2031, 25420), (2460, 20987), (2542, 20310), (2708, 19065), (3385, 15252), (3813, 13540), (4062, 12710), (5084, 10155), (6355, 8124), (6770, 7626)]