1010687990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{1181}}^1$

素因数の和:1457

約数の個数: 64

約数和(自身を含む): 2037389760

約数和(自身を除く): 1026701770

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 227, 290, 377, 454, 754, 1135, 1181, 1885, 2270, 2362, 2951, 3770, 5902, 5905, 6583, 11810, 13166, 14755, 15353, 29510, 30706, 32915, 34249, 65830, 68498, 76765, 85579, 153530, 171158, 171245, 268087, 342490, 427895, 445237, 536174, 855790, 890474, 1340435, 2226185, 2680870, 3485131, 4452370, 6970262, 7774523, 15549046, 17425655, 34851310, 38872615, 77745230, 101068799, 202137598, 505343995, 1010687990]

約数ペア:

[(1, 1010687990), (2, 505343995), (5, 202137598), (10, 101068799), (13, 77745230), (26, 38872615), (29, 34851310), (58, 17425655), (65, 15549046), (130, 7774523), (145, 6970262), (227, 4452370), (290, 3485131), (377, 2680870), (454, 2226185), (754, 1340435), (1135, 890474), (1181, 855790), (1885, 536174), (2270, 445237), (2362, 427895), (2951, 342490), (3770, 268087), (5902, 171245), (5905, 171158), (6583, 153530), (11810, 85579), (13166, 76765), (14755, 68498), (15353, 65830), (29510, 34249), (30706, 32915)]