1397220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:125

約数の個数: 96

約数和(自身を含む): 4475520

約数和(自身を除く): 3078300

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 29, 30, 33, 44, 55, 58, 60, 66, 73, 87, 110, 116, 132, 145, 146, 165, 174, 219, 220, 290, 292, 319, 330, 348, 365, 435, 438, 580, 638, 660, 730, 803, 870, 876, 957, 1095, 1276, 1460, 1595, 1606, 1740, 1914, 2117, 2190, 2409, 3190, 3212, 3828, 4015, 4234, 4380, 4785, 4818, 6351, 6380, 8030, 8468, 9570, 9636, 10585, 12045, 12702, 16060, 19140, 21170, 23287, 24090, 25404, 31755, 42340, 46574, 48180, 63510, 69861, 93148, 116435, 127020, 139722, 232870, 279444, 349305, 465740, 698610, 1397220]

約数ペア:

[(1, 1397220), (2, 698610), (3, 465740), (4, 349305), (5, 279444), (6, 232870), (10, 139722), (11, 127020), (12, 116435), (15, 93148), (20, 69861), (22, 63510), (29, 48180), (30, 46574), (33, 42340), (44, 31755), (55, 25404), (58, 24090), (60, 23287), (66, 21170), (73, 19140), (87, 16060), (110, 12702), (116, 12045), (132, 10585), (145, 9636), (146, 9570), (165, 8468), (174, 8030), (219, 6380), (220, 6351), (290, 4818), (292, 4785), (319, 4380), (330, 4234), (348, 4015), (365, 3828), (435, 3212), (438, 3190), (580, 2409), (638, 2190), (660, 2117), (730, 1914), (803, 1740), (870, 1606), (876, 1595), (957, 1460), (1095, 1276)]