64853860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3607}}^1$

素因数の和:3676

約数の個数: 48

約数和(自身を含む): 145474560

約数和(自身を除く): 80620700

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1798, 3596, 3607, 4495, 7214, 8990, 14428, 17980, 18035, 36070, 72140, 104603, 111817, 209206, 223634, 418412, 447268, 523015, 559085, 1046030, 1118170, 2092060, 2236340, 3242693, 6485386, 12970772, 16213465, 32426930, 64853860]

約数ペア:

[(1, 64853860), (2, 32426930), (4, 16213465), (5, 12970772), (10, 6485386), (20, 3242693), (29, 2236340), (31, 2092060), (58, 1118170), (62, 1046030), (116, 559085), (124, 523015), (145, 447268), (155, 418412), (290, 223634), (310, 209206), (580, 111817), (620, 104603), (899, 72140), (1798, 36070), (3596, 18035), (3607, 17980), (4495, 14428), (7214, 8990)]