313623980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{3581}}^1$

素因数の和:3770

約数の個数: 48

約数和(自身を含む): 686024640

約数和(自身を除く): 372400660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 151, 290, 302, 580, 604, 755, 1510, 3020, 3581, 4379, 7162, 8758, 14324, 17516, 17905, 21895, 35810, 43790, 71620, 87580, 103849, 207698, 415396, 519245, 540731, 1038490, 1081462, 2076980, 2162924, 2703655, 5407310, 10814620, 15681199, 31362398, 62724796, 78405995, 156811990, 313623980]

約数ペア:

[(1, 313623980), (2, 156811990), (4, 78405995), (5, 62724796), (10, 31362398), (20, 15681199), (29, 10814620), (58, 5407310), (116, 2703655), (145, 2162924), (151, 2076980), (290, 1081462), (302, 1038490), (580, 540731), (604, 519245), (755, 415396), (1510, 207698), (3020, 103849), (3581, 87580), (4379, 71620), (7162, 43790), (8758, 35810), (14324, 21895), (17516, 17905)]