140982420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{75797}}^1$

素因数の和:75840

約数の個数: 48

約数和(自身を含む): 407490048

約数和(自身を除く): 266507628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 75797, 151594, 227391, 303188, 378985, 454782, 757970, 909564, 1136955, 1515940, 2273910, 2349707, 4547820, 4699414, 7049121, 9398828, 11748535, 14098242, 23497070, 28196484, 35245605, 46994140, 70491210, 140982420]

約数ペア:

[(1, 140982420), (2, 70491210), (3, 46994140), (4, 35245605), (5, 28196484), (6, 23497070), (10, 14098242), (12, 11748535), (15, 9398828), (20, 7049121), (30, 4699414), (31, 4547820), (60, 2349707), (62, 2273910), (93, 1515940), (124, 1136955), (155, 909564), (186, 757970), (310, 454782), (372, 378985), (465, 303188), (620, 227391), (930, 151594), (1860, 75797)]