70282660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2473}}^1$

素因数の和:2525

約数の個数: 72

約数和(自身を含む): 177682680

約数和(自身を除く): 107400020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 812, 980, 1015, 1421, 2030, 2473, 2842, 4060, 4946, 5684, 7105, 9892, 12365, 14210, 17311, 24730, 28420, 34622, 49460, 69244, 71717, 86555, 121177, 143434, 173110, 242354, 286868, 346220, 358585, 484708, 502019, 605885, 717170, 1004038, 1211770, 1434340, 2008076, 2423540, 2510095, 3514133, 5020190, 7028266, 10040380, 14056532, 17570665, 35141330, 70282660]

約数ペア:

[(1, 70282660), (2, 35141330), (4, 17570665), (5, 14056532), (7, 10040380), (10, 7028266), (14, 5020190), (20, 3514133), (28, 2510095), (29, 2423540), (35, 2008076), (49, 1434340), (58, 1211770), (70, 1004038), (98, 717170), (116, 605885), (140, 502019), (145, 484708), (196, 358585), (203, 346220), (245, 286868), (290, 242354), (406, 173110), (490, 143434), (580, 121177), (812, 86555), (980, 71717), (1015, 69244), (1421, 49460), (2030, 34622), (2473, 28420), (2842, 24730), (4060, 17311), (4946, 14210), (5684, 12365), (7105, 9892)]