123222540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4019}}^1$

素因数の和:4111

約数の個数: 96

約数和(自身を含む): 399813120

約数和(自身を除く): 276590580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 73, 84, 105, 140, 146, 210, 219, 292, 365, 420, 438, 511, 730, 876, 1022, 1095, 1460, 1533, 2044, 2190, 2555, 3066, 4019, 4380, 5110, 6132, 7665, 8038, 10220, 12057, 15330, 16076, 20095, 24114, 28133, 30660, 40190, 48228, 56266, 60285, 80380, 84399, 112532, 120570, 140665, 168798, 241140, 281330, 293387, 337596, 421995, 562660, 586774, 843990, 880161, 1173548, 1466935, 1687980, 1760322, 2053709, 2933870, 3520644, 4107418, 4400805, 5867740, 6161127, 8214836, 8801610, 10268545, 12322254, 17603220, 20537090, 24644508, 30805635, 41074180, 61611270, 123222540]

約数ペア:

[(1, 123222540), (2, 61611270), (3, 41074180), (4, 30805635), (5, 24644508), (6, 20537090), (7, 17603220), (10, 12322254), (12, 10268545), (14, 8801610), (15, 8214836), (20, 6161127), (21, 5867740), (28, 4400805), (30, 4107418), (35, 3520644), (42, 2933870), (60, 2053709), (70, 1760322), (73, 1687980), (84, 1466935), (105, 1173548), (140, 880161), (146, 843990), (210, 586774), (219, 562660), (292, 421995), (365, 337596), (420, 293387), (438, 281330), (511, 241140), (730, 168798), (876, 140665), (1022, 120570), (1095, 112532), (1460, 84399), (1533, 80380), (2044, 60285), (2190, 56266), (2555, 48228), (3066, 40190), (4019, 30660), (4380, 28133), (5110, 24114), (6132, 20095), (7665, 16076), (8038, 15330), (10220, 12057)]