117557860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{863}}^1$

素因数の和:1025

約数の個数: 72

約数和(自身を含む): 289578240

約数和(自身を除く): 172020380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 139, 140, 196, 245, 278, 490, 556, 695, 863, 973, 980, 1390, 1726, 1946, 2780, 3452, 3892, 4315, 4865, 6041, 6811, 8630, 9730, 12082, 13622, 17260, 19460, 24164, 27244, 30205, 34055, 42287, 60410, 68110, 84574, 119957, 120820, 136220, 169148, 211435, 239914, 422870, 479828, 599785, 839699, 845740, 1199570, 1679398, 2399140, 3358796, 4198495, 5877893, 8396990, 11755786, 16793980, 23511572, 29389465, 58778930, 117557860]

約数ペア:

[(1, 117557860), (2, 58778930), (4, 29389465), (5, 23511572), (7, 16793980), (10, 11755786), (14, 8396990), (20, 5877893), (28, 4198495), (35, 3358796), (49, 2399140), (70, 1679398), (98, 1199570), (139, 845740), (140, 839699), (196, 599785), (245, 479828), (278, 422870), (490, 239914), (556, 211435), (695, 169148), (863, 136220), (973, 120820), (980, 119957), (1390, 84574), (1726, 68110), (1946, 60410), (2780, 42287), (3452, 34055), (3892, 30205), (4315, 27244), (4865, 24164), (6041, 19460), (6811, 17260), (8630, 13622), (9730, 12082)]