855851100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7079}}^1$

素因数の和:7140

約数の個数: 144

約数和(自身を含む): 2753157120

約数和(自身を除く): 1897306020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 31, 39, 50, 52, 60, 62, 65, 75, 78, 93, 100, 124, 130, 150, 155, 156, 186, 195, 260, 300, 310, 325, 372, 390, 403, 465, 620, 650, 775, 780, 806, 930, 975, 1209, 1300, 1550, 1612, 1860, 1950, 2015, 2325, 2418, 3100, 3900, 4030, 4650, 4836, 6045, 7079, 8060, 9300, 10075, 12090, 14158, 20150, 21237, 24180, 28316, 30225, 35395, 40300, 42474, 60450, 70790, 84948, 92027, 106185, 120900, 141580, 176975, 184054, 212370, 219449, 276081, 353950, 368108, 424740, 438898, 460135, 530925, 552162, 658347, 707900, 877796, 920270, 1061850, 1097245, 1104324, 1316694, 1380405, 1840540, 2123700, 2194490, 2300675, 2633388, 2760810, 2852837, 3291735, 4388980, 4601350, 5486225, 5521620, 5705674, 6583470, 6902025, 8558511, 9202700, 10972450, 11411348, 13166940, 13804050, 14264185, 16458675, 17117022, 21944900, 27608100, 28528370, 32917350, 34234044, 42792555, 57056740, 65834700, 71320925, 85585110, 142641850, 171170220, 213962775, 285283700, 427925550, 855851100]

約数ペア:

[(1, 855851100), (2, 427925550), (3, 285283700), (4, 213962775), (5, 171170220), (6, 142641850), (10, 85585110), (12, 71320925), (13, 65834700), (15, 57056740), (20, 42792555), (25, 34234044), (26, 32917350), (30, 28528370), (31, 27608100), (39, 21944900), (50, 17117022), (52, 16458675), (60, 14264185), (62, 13804050), (65, 13166940), (75, 11411348), (78, 10972450), (93, 9202700), (100, 8558511), (124, 6902025), (130, 6583470), (150, 5705674), (155, 5521620), (156, 5486225), (186, 4601350), (195, 4388980), (260, 3291735), (300, 2852837), (310, 2760810), (325, 2633388), (372, 2300675), (390, 2194490), (403, 2123700), (465, 1840540), (620, 1380405), (650, 1316694), (775, 1104324), (780, 1097245), (806, 1061850), (930, 920270), (975, 877796), (1209, 707900), (1300, 658347), (1550, 552162), (1612, 530925), (1860, 460135), (1950, 438898), (2015, 424740), (2325, 368108), (2418, 353950), (3100, 276081), (3900, 219449), (4030, 212370), (4650, 184054), (4836, 176975), (6045, 141580), (7079, 120900), (8060, 106185), (9300, 92027), (10075, 84948), (12090, 70790), (14158, 60450), (20150, 42474), (21237, 40300), (24180, 35395), (28316, 30225)]