49106820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{16703}}^1$

素因数の和:16729

約数の個数: 72

約数和(自身を含む): 159957504

約数和(自身を除く): 110850684

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 16703, 33406, 50109, 66812, 83515, 100218, 116921, 167030, 200436, 233842, 250545, 334060, 350763, 467684, 501090, 584605, 701526, 818447, 1002180, 1169210, 1403052, 1636894, 1753815, 2338420, 2455341, 3273788, 3507630, 4092235, 4910682, 7015260, 8184470, 9821364, 12276705, 16368940, 24553410, 49106820]

約数ペア:

[(1, 49106820), (2, 24553410), (3, 16368940), (4, 12276705), (5, 9821364), (6, 8184470), (7, 7015260), (10, 4910682), (12, 4092235), (14, 3507630), (15, 3273788), (20, 2455341), (21, 2338420), (28, 1753815), (30, 1636894), (35, 1403052), (42, 1169210), (49, 1002180), (60, 818447), (70, 701526), (84, 584605), (98, 501090), (105, 467684), (140, 350763), (147, 334060), (196, 250545), (210, 233842), (245, 200436), (294, 167030), (420, 116921), (490, 100218), (588, 83515), (735, 66812), (980, 50109), (1470, 33406), (2940, 16703)]