68147820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29123}}^1$

素因数の和:29151

約数の個数: 72

約数和(自身を含む): 222623856

約数和(自身を除く): 154476036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 29123, 58246, 87369, 116492, 145615, 174738, 262107, 291230, 349476, 378599, 436845, 524214, 582460, 757198, 873690, 1048428, 1135797, 1310535, 1514396, 1747380, 1892995, 2271594, 2621070, 3407391, 3785990, 4543188, 5242140, 5678985, 6814782, 7571980, 11357970, 13629564, 17036955, 22715940, 34073910, 68147820]

約数ペア:

[(1, 68147820), (2, 34073910), (3, 22715940), (4, 17036955), (5, 13629564), (6, 11357970), (9, 7571980), (10, 6814782), (12, 5678985), (13, 5242140), (15, 4543188), (18, 3785990), (20, 3407391), (26, 2621070), (30, 2271594), (36, 1892995), (39, 1747380), (45, 1514396), (52, 1310535), (60, 1135797), (65, 1048428), (78, 873690), (90, 757198), (117, 582460), (130, 524214), (156, 436845), (180, 378599), (195, 349476), (234, 291230), (260, 262107), (390, 174738), (468, 145615), (585, 116492), (780, 87369), (1170, 58246), (2340, 29123)]