55170700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:132

約数の個数: 108

約数和(自身を含む): 136782912

約数和(自身を除く): 81612212

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 37, 50, 52, 62, 65, 74, 100, 124, 130, 148, 155, 185, 260, 310, 325, 370, 403, 481, 620, 650, 740, 775, 806, 925, 962, 1147, 1300, 1369, 1550, 1612, 1850, 1924, 2015, 2294, 2405, 2738, 3100, 3700, 4030, 4588, 4810, 5476, 5735, 6845, 8060, 9620, 10075, 11470, 12025, 13690, 14911, 17797, 20150, 22940, 24050, 27380, 28675, 29822, 34225, 35594, 40300, 42439, 48100, 57350, 59644, 68450, 71188, 74555, 84878, 88985, 114700, 136900, 149110, 169756, 177970, 212195, 298220, 355940, 372775, 424390, 444925, 551707, 745550, 848780, 889850, 1060975, 1103414, 1491100, 1779700, 2121950, 2206828, 2758535, 4243900, 5517070, 11034140, 13792675, 27585350, 55170700]

約数ペア:

[(1, 55170700), (2, 27585350), (4, 13792675), (5, 11034140), (10, 5517070), (13, 4243900), (20, 2758535), (25, 2206828), (26, 2121950), (31, 1779700), (37, 1491100), (50, 1103414), (52, 1060975), (62, 889850), (65, 848780), (74, 745550), (100, 551707), (124, 444925), (130, 424390), (148, 372775), (155, 355940), (185, 298220), (260, 212195), (310, 177970), (325, 169756), (370, 149110), (403, 136900), (481, 114700), (620, 88985), (650, 84878), (740, 74555), (775, 71188), (806, 68450), (925, 59644), (962, 57350), (1147, 48100), (1300, 42439), (1369, 40300), (1550, 35594), (1612, 34225), (1850, 29822), (1924, 28675), (2015, 27380), (2294, 24050), (2405, 22940), (2738, 20150), (3100, 17797), (3700, 14911), (4030, 13690), (4588, 12025), (4810, 11470), (5476, 10075), (5735, 9620), (6845, 8060)]