142112680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{3697}}^1$

素因数の和:3770

約数の個数: 48

約数和(自身を含む): 330490260

約数和(自身を除く): 188377580

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 3697, 3844, 4805, 7394, 7688, 9610, 14788, 18485, 19220, 29576, 36970, 38440, 73940, 114607, 147880, 229214, 458428, 573035, 916856, 1146070, 2292140, 3552817, 4584280, 7105634, 14211268, 17764085, 28422536, 35528170, 71056340, 142112680]

約数ペア:

[(1, 142112680), (2, 71056340), (4, 35528170), (5, 28422536), (8, 17764085), (10, 14211268), (20, 7105634), (31, 4584280), (40, 3552817), (62, 2292140), (124, 1146070), (155, 916856), (248, 573035), (310, 458428), (620, 229214), (961, 147880), (1240, 114607), (1922, 73940), (3697, 38440), (3844, 36970), (4805, 29576), (7394, 19220), (7688, 18485), (9610, 14788)]