677363940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2179}}^1$

素因数の和:2362

約数の個数: 144

約数和(自身を含む): 2256770880

約数和(自身を除く): 1579406940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 157, 165, 180, 198, 220, 314, 330, 396, 471, 495, 628, 660, 785, 942, 990, 1413, 1570, 1727, 1884, 1980, 2179, 2355, 2826, 3140, 3454, 4358, 4710, 5181, 5652, 6537, 6908, 7065, 8635, 8716, 9420, 10362, 10895, 13074, 14130, 15543, 17270, 19611, 20724, 21790, 23969, 25905, 26148, 28260, 31086, 32685, 34540, 39222, 43580, 47938, 51810, 62172, 65370, 71907, 77715, 78444, 95876, 98055, 103620, 119845, 130740, 143814, 155430, 196110, 215721, 239690, 287628, 310860, 342103, 359535, 392220, 431442, 479380, 684206, 719070, 862884, 1026309, 1078605, 1368412, 1438140, 1710515, 2052618, 2157210, 3078927, 3421030, 3763133, 4105236, 4314420, 5131545, 6157854, 6842060, 7526266, 10263090, 11289399, 12315708, 15052532, 15394635, 18815665, 20526180, 22578798, 30789270, 33868197, 37631330, 45157596, 56446995, 61578540, 67736394, 75262660, 112893990, 135472788, 169340985, 225787980, 338681970, 677363940]

約数ペア:

[(1, 677363940), (2, 338681970), (3, 225787980), (4, 169340985), (5, 135472788), (6, 112893990), (9, 75262660), (10, 67736394), (11, 61578540), (12, 56446995), (15, 45157596), (18, 37631330), (20, 33868197), (22, 30789270), (30, 22578798), (33, 20526180), (36, 18815665), (44, 15394635), (45, 15052532), (55, 12315708), (60, 11289399), (66, 10263090), (90, 7526266), (99, 6842060), (110, 6157854), (132, 5131545), (157, 4314420), (165, 4105236), (180, 3763133), (198, 3421030), (220, 3078927), (314, 2157210), (330, 2052618), (396, 1710515), (471, 1438140), (495, 1368412), (628, 1078605), (660, 1026309), (785, 862884), (942, 719070), (990, 684206), (1413, 479380), (1570, 431442), (1727, 392220), (1884, 359535), (1980, 342103), (2179, 310860), (2355, 287628), (2826, 239690), (3140, 215721), (3454, 196110), (4358, 155430), (4710, 143814), (5181, 130740), (5652, 119845), (6537, 103620), (6908, 98055), (7065, 95876), (8635, 78444), (8716, 77715), (9420, 71907), (10362, 65370), (10895, 62172), (13074, 51810), (14130, 47938), (15543, 43580), (17270, 39222), (19611, 34540), (20724, 32685), (21790, 31086), (23969, 28260), (25905, 26148)]