129270980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{2083}}^1$

素因数の和:2228

約数の個数: 48

約数和(自身を含む): 283590720

約数和(自身を除く): 154319740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 107, 116, 145, 214, 290, 428, 535, 580, 1070, 2083, 2140, 3103, 4166, 6206, 8332, 10415, 12412, 15515, 20830, 31030, 41660, 60407, 62060, 120814, 222881, 241628, 302035, 445762, 604070, 891524, 1114405, 1208140, 2228810, 4457620, 6463549, 12927098, 25854196, 32317745, 64635490, 129270980]

約数ペア:

[(1, 129270980), (2, 64635490), (4, 32317745), (5, 25854196), (10, 12927098), (20, 6463549), (29, 4457620), (58, 2228810), (107, 1208140), (116, 1114405), (145, 891524), (214, 604070), (290, 445762), (428, 302035), (535, 241628), (580, 222881), (1070, 120814), (2083, 62060), (2140, 60407), (3103, 41660), (4166, 31030), (6206, 20830), (8332, 15515), (10415, 12412)]