123939970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3037}}^1$

素因数の和:3115

約数の個数: 64

約数和(自身を含む): 283481856

約数和(自身を除く): 159541886

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 53, 55, 70, 77, 106, 110, 154, 265, 371, 385, 530, 583, 742, 770, 1166, 1855, 2915, 3037, 3710, 4081, 5830, 6074, 8162, 15185, 20405, 21259, 30370, 33407, 40810, 42518, 66814, 106295, 160961, 167035, 212590, 233849, 321922, 334070, 467698, 804805, 1126727, 1169245, 1609610, 1770571, 2253454, 2338490, 3541142, 5633635, 8852855, 11267270, 12393997, 17705710, 24787994, 61969985, 123939970]

約数ペア:

[(1, 123939970), (2, 61969985), (5, 24787994), (7, 17705710), (10, 12393997), (11, 11267270), (14, 8852855), (22, 5633635), (35, 3541142), (53, 2338490), (55, 2253454), (70, 1770571), (77, 1609610), (106, 1169245), (110, 1126727), (154, 804805), (265, 467698), (371, 334070), (385, 321922), (530, 233849), (583, 212590), (742, 167035), (770, 160961), (1166, 106295), (1855, 66814), (2915, 42518), (3037, 40810), (3710, 33407), (4081, 30370), (5830, 21259), (6074, 20405), (8162, 15185)]