532873180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^2\times {\mathrm{197}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 1294701408

約数和(自身を除く): 761828228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 197, 278, 394, 556, 695, 788, 973, 985, 1379, 1390, 1946, 1970, 2758, 2780, 3892, 3940, 4865, 5516, 6895, 9730, 13790, 19321, 19460, 27383, 27580, 38642, 54766, 77284, 96605, 109532, 135247, 136915, 191681, 193210, 270494, 273830, 383362, 386420, 540988, 547660, 676235, 766724, 958405, 1352470, 1916810, 2704940, 3806237, 3833620, 7612474, 15224948, 19031185, 26643659, 38062370, 53287318, 76124740, 106574636, 133218295, 266436590, 532873180]

約数ペア:

[(1, 532873180), (2, 266436590), (4, 133218295), (5, 106574636), (7, 76124740), (10, 53287318), (14, 38062370), (20, 26643659), (28, 19031185), (35, 15224948), (70, 7612474), (139, 3833620), (140, 3806237), (197, 2704940), (278, 1916810), (394, 1352470), (556, 958405), (695, 766724), (788, 676235), (973, 547660), (985, 540988), (1379, 386420), (1390, 383362), (1946, 273830), (1970, 270494), (2758, 193210), (2780, 191681), (3892, 136915), (3940, 135247), (4865, 109532), (5516, 96605), (6895, 77284), (9730, 54766), (13790, 38642), (19321, 27580), (19460, 27383)]