61154380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2287}}^1$

素因数の和:2494

約数の個数: 48

約数和(自身を含む): 147603456

約数和(自身を除く): 86449076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 764, 955, 1337, 1910, 2287, 2674, 3820, 4574, 5348, 6685, 9148, 11435, 13370, 16009, 22870, 26740, 32018, 45740, 64036, 80045, 160090, 320180, 436817, 873634, 1747268, 2184085, 3057719, 4368170, 6115438, 8736340, 12230876, 15288595, 30577190, 61154380]

約数ペア:

[(1, 61154380), (2, 30577190), (4, 15288595), (5, 12230876), (7, 8736340), (10, 6115438), (14, 4368170), (20, 3057719), (28, 2184085), (35, 1747268), (70, 873634), (140, 436817), (191, 320180), (382, 160090), (764, 80045), (955, 64036), (1337, 45740), (1910, 32018), (2287, 26740), (2674, 22870), (3820, 16009), (4574, 13370), (5348, 11435), (6685, 9148)]