79622620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{347}}^1$

素因数の和:523

約数の個数: 96

約数和(自身を含む): 210470400

約数和(自身を除く): 130847780

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 149, 154, 220, 298, 308, 347, 385, 596, 694, 745, 770, 1043, 1388, 1490, 1540, 1639, 1735, 2086, 2429, 2980, 3278, 3470, 3817, 4172, 4858, 5215, 6556, 6940, 7634, 8195, 9716, 10430, 11473, 12145, 15268, 16390, 19085, 20860, 22946, 24290, 26719, 32780, 38170, 45892, 48580, 51703, 53438, 57365, 76340, 103406, 106876, 114730, 133595, 206812, 229460, 258515, 267190, 361921, 517030, 534380, 568733, 723842, 1034060, 1137466, 1447684, 1809605, 2274932, 2843665, 3619210, 3981131, 5687330, 7238420, 7962262, 11374660, 15924524, 19905655, 39811310, 79622620]

約数ペア:

[(1, 79622620), (2, 39811310), (4, 19905655), (5, 15924524), (7, 11374660), (10, 7962262), (11, 7238420), (14, 5687330), (20, 3981131), (22, 3619210), (28, 2843665), (35, 2274932), (44, 1809605), (55, 1447684), (70, 1137466), (77, 1034060), (110, 723842), (140, 568733), (149, 534380), (154, 517030), (220, 361921), (298, 267190), (308, 258515), (347, 229460), (385, 206812), (596, 133595), (694, 114730), (745, 106876), (770, 103406), (1043, 76340), (1388, 57365), (1490, 53438), (1540, 51703), (1639, 48580), (1735, 45892), (2086, 38170), (2429, 32780), (2980, 26719), (3278, 24290), (3470, 22946), (3817, 20860), (4172, 19085), (4858, 16390), (5215, 15268), (6556, 12145), (6940, 11473), (7634, 10430), (8195, 9716)]