64968410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{907}}^1$

素因数の和:975

約数の個数: 64

約数和(自身を含む): 137289600

約数和(自身を除く): 72321190

約数列:

[1, 2, 5, 10, 13, 19, 26, 29, 38, 58, 65, 95, 130, 145, 190, 247, 290, 377, 494, 551, 754, 907, 1102, 1235, 1814, 1885, 2470, 2755, 3770, 4535, 5510, 7163, 9070, 11791, 14326, 17233, 23582, 26303, 34466, 35815, 52606, 58955, 71630, 86165, 117910, 131515, 172330, 224029, 263030, 341939, 448058, 499757, 683878, 999514, 1120145, 1709695, 2240290, 2498785, 3419390, 4997570, 6496841, 12993682, 32484205, 64968410]

約数ペア:

[(1, 64968410), (2, 32484205), (5, 12993682), (10, 6496841), (13, 4997570), (19, 3419390), (26, 2498785), (29, 2240290), (38, 1709695), (58, 1120145), (65, 999514), (95, 683878), (130, 499757), (145, 448058), (190, 341939), (247, 263030), (290, 224029), (377, 172330), (494, 131515), (551, 117910), (754, 86165), (907, 71630), (1102, 58955), (1235, 52606), (1814, 35815), (1885, 34466), (2470, 26303), (2755, 23582), (3770, 17233), (4535, 14326), (5510, 11791), (7163, 9070)]