157434620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2281}}^1$

素因数の和:2343

約数の個数: 96

約数和(自身を含む): 414046080

約数和(自身を除く): 256611460

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 29, 34, 35, 58, 68, 70, 85, 116, 119, 140, 145, 170, 203, 238, 290, 340, 406, 476, 493, 580, 595, 812, 986, 1015, 1190, 1972, 2030, 2281, 2380, 2465, 3451, 4060, 4562, 4930, 6902, 9124, 9860, 11405, 13804, 15967, 17255, 22810, 31934, 34510, 38777, 45620, 63868, 66149, 69020, 77554, 79835, 132298, 155108, 159670, 193885, 264596, 271439, 319340, 330745, 387770, 463043, 542878, 661490, 775540, 926086, 1085756, 1124533, 1322980, 1357195, 1852172, 2249066, 2315215, 2714390, 4498132, 4630430, 5428780, 5622665, 7871731, 9260860, 11245330, 15743462, 22490660, 31486924, 39358655, 78717310, 157434620]

約数ペア:

[(1, 157434620), (2, 78717310), (4, 39358655), (5, 31486924), (7, 22490660), (10, 15743462), (14, 11245330), (17, 9260860), (20, 7871731), (28, 5622665), (29, 5428780), (34, 4630430), (35, 4498132), (58, 2714390), (68, 2315215), (70, 2249066), (85, 1852172), (116, 1357195), (119, 1322980), (140, 1124533), (145, 1085756), (170, 926086), (203, 775540), (238, 661490), (290, 542878), (340, 463043), (406, 387770), (476, 330745), (493, 319340), (580, 271439), (595, 264596), (812, 193885), (986, 159670), (1015, 155108), (1190, 132298), (1972, 79835), (2030, 77554), (2281, 69020), (2380, 66149), (2465, 63868), (3451, 45620), (4060, 38777), (4562, 34510), (4930, 31934), (6902, 22810), (9124, 17255), (9860, 15967), (11405, 13804)]