157044860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{823}}^1$

素因数の和:915

約数の個数: 96

約数和(自身を含む): 398684160

約数和(自身を除く): 241639300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 47, 58, 70, 94, 116, 140, 145, 188, 203, 235, 290, 329, 406, 470, 580, 658, 812, 823, 940, 1015, 1316, 1363, 1645, 1646, 2030, 2726, 3290, 3292, 4060, 4115, 5452, 5761, 6580, 6815, 8230, 9541, 11522, 13630, 16460, 19082, 23044, 23867, 27260, 28805, 38164, 38681, 47705, 47734, 57610, 77362, 95410, 95468, 115220, 119335, 154724, 167069, 190820, 193405, 238670, 270767, 334138, 386810, 477340, 541534, 668276, 773620, 835345, 1083068, 1121749, 1353835, 1670690, 2243498, 2707670, 3341380, 4486996, 5415340, 5608745, 7852243, 11217490, 15704486, 22434980, 31408972, 39261215, 78522430, 157044860]

約数ペア:

[(1, 157044860), (2, 78522430), (4, 39261215), (5, 31408972), (7, 22434980), (10, 15704486), (14, 11217490), (20, 7852243), (28, 5608745), (29, 5415340), (35, 4486996), (47, 3341380), (58, 2707670), (70, 2243498), (94, 1670690), (116, 1353835), (140, 1121749), (145, 1083068), (188, 835345), (203, 773620), (235, 668276), (290, 541534), (329, 477340), (406, 386810), (470, 334138), (580, 270767), (658, 238670), (812, 193405), (823, 190820), (940, 167069), (1015, 154724), (1316, 119335), (1363, 115220), (1645, 95468), (1646, 95410), (2030, 77362), (2726, 57610), (3290, 47734), (3292, 47705), (4060, 38681), (4115, 38164), (5452, 28805), (5761, 27260), (6580, 23867), (6815, 23044), (8230, 19082), (9541, 16460), (11522, 13630)]