90179796

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1489}}^1$

素因数の和:1613

約数の個数: 72

約数和(自身を含む): 247316160

約数和(自身を除く): 157136364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 103, 147, 196, 206, 294, 309, 412, 588, 618, 721, 1236, 1442, 1489, 2163, 2884, 2978, 4326, 4467, 5047, 5956, 8652, 8934, 10094, 10423, 15141, 17868, 20188, 20846, 30282, 31269, 41692, 60564, 62538, 72961, 125076, 145922, 153367, 218883, 291844, 306734, 437766, 460101, 613468, 875532, 920202, 1073569, 1840404, 2147138, 3220707, 4294276, 6441414, 7514983, 12882828, 15029966, 22544949, 30059932, 45089898, 90179796]

約数ペア:

[(1, 90179796), (2, 45089898), (3, 30059932), (4, 22544949), (6, 15029966), (7, 12882828), (12, 7514983), (14, 6441414), (21, 4294276), (28, 3220707), (42, 2147138), (49, 1840404), (84, 1073569), (98, 920202), (103, 875532), (147, 613468), (196, 460101), (206, 437766), (294, 306734), (309, 291844), (412, 218883), (588, 153367), (618, 145922), (721, 125076), (1236, 72961), (1442, 62538), (1489, 60564), (2163, 41692), (2884, 31269), (2978, 30282), (4326, 20846), (4467, 20188), (5047, 17868), (5956, 15141), (8652, 10423), (8934, 10094)]