70385140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 175440384

約数和(自身を除く): 105055244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 73, 97, 140, 142, 146, 194, 284, 292, 355, 365, 388, 485, 497, 511, 679, 710, 730, 970, 994, 1022, 1358, 1420, 1460, 1940, 1988, 2044, 2485, 2555, 2716, 3395, 4970, 5110, 5183, 6790, 6887, 7081, 9940, 10220, 10366, 13580, 13774, 14162, 20732, 25915, 27548, 28324, 34435, 35405, 36281, 48209, 49567, 51830, 68870, 70810, 72562, 96418, 99134, 103660, 137740, 141620, 145124, 181405, 192836, 198268, 241045, 247835, 362810, 482090, 495670, 502751, 725620, 964180, 991340, 1005502, 2011004, 2513755, 3519257, 5027510, 7038514, 10055020, 14077028, 17596285, 35192570, 70385140]

約数ペア:

[(1, 70385140), (2, 35192570), (4, 17596285), (5, 14077028), (7, 10055020), (10, 7038514), (14, 5027510), (20, 3519257), (28, 2513755), (35, 2011004), (70, 1005502), (71, 991340), (73, 964180), (97, 725620), (140, 502751), (142, 495670), (146, 482090), (194, 362810), (284, 247835), (292, 241045), (355, 198268), (365, 192836), (388, 181405), (485, 145124), (497, 141620), (511, 137740), (679, 103660), (710, 99134), (730, 96418), (970, 72562), (994, 70810), (1022, 68870), (1358, 51830), (1420, 49567), (1460, 48209), (1940, 36281), (1988, 35405), (2044, 34435), (2485, 28324), (2555, 27548), (2716, 25915), (3395, 20732), (4970, 14162), (5110, 13774), (5183, 13580), (6790, 10366), (6887, 10220), (7081, 9940)]