139700820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{683}}^1$

素因数の和:1189

約数の個数: 96

約数和(自身を含む): 448616448

約数和(自身を除く): 308915628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 487, 683, 974, 1366, 1461, 1948, 2049, 2435, 2732, 2922, 3409, 3415, 4098, 4781, 4870, 5844, 6818, 6830, 7305, 8196, 9562, 9740, 10227, 10245, 13636, 13660, 14343, 14610, 17045, 19124, 20454, 20490, 23905, 28686, 29220, 34090, 40908, 40980, 47810, 51135, 57372, 68180, 71715, 95620, 102270, 143430, 204540, 286860, 332621, 665242, 997863, 1330484, 1663105, 1995726, 2328347, 3326210, 3991452, 4656694, 4989315, 6652420, 6985041, 9313388, 9978630, 11641735, 13970082, 19957260, 23283470, 27940164, 34925205, 46566940, 69850410, 139700820]

約数ペア:

[(1, 139700820), (2, 69850410), (3, 46566940), (4, 34925205), (5, 27940164), (6, 23283470), (7, 19957260), (10, 13970082), (12, 11641735), (14, 9978630), (15, 9313388), (20, 6985041), (21, 6652420), (28, 4989315), (30, 4656694), (35, 3991452), (42, 3326210), (60, 2328347), (70, 1995726), (84, 1663105), (105, 1330484), (140, 997863), (210, 665242), (420, 332621), (487, 286860), (683, 204540), (974, 143430), (1366, 102270), (1461, 95620), (1948, 71715), (2049, 68180), (2435, 57372), (2732, 51135), (2922, 47810), (3409, 40980), (3415, 40908), (4098, 34090), (4781, 29220), (4870, 28686), (5844, 23905), (6818, 20490), (6830, 20454), (7305, 19124), (8196, 17045), (9562, 14610), (9740, 14343), (10227, 13660), (10245, 13636)]