147888980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{2383}}^1$

素因数の和:2528

約数の個数: 48

約数和(自身を含む): 324414720

約数和(自身を除く): 176525740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 107, 116, 145, 214, 290, 428, 535, 580, 1070, 2140, 2383, 3103, 4766, 6206, 9532, 11915, 12412, 15515, 23830, 31030, 47660, 62060, 69107, 138214, 254981, 276428, 345535, 509962, 691070, 1019924, 1274905, 1382140, 2549810, 5099620, 7394449, 14788898, 29577796, 36972245, 73944490, 147888980]

約数ペア:

[(1, 147888980), (2, 73944490), (4, 36972245), (5, 29577796), (10, 14788898), (20, 7394449), (29, 5099620), (58, 2549810), (107, 1382140), (116, 1274905), (145, 1019924), (214, 691070), (290, 509962), (428, 345535), (535, 276428), (580, 254981), (1070, 138214), (2140, 69107), (2383, 62060), (3103, 47660), (4766, 31030), (6206, 23830), (9532, 15515), (11915, 12412)]