65617140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{877}}^1$

素因数の和:961

約数の個数: 96

約数和(自身を含む): 194705280

約数和(自身を除く): 129088140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 43, 58, 60, 86, 87, 116, 129, 145, 172, 174, 215, 258, 290, 348, 430, 435, 516, 580, 645, 860, 870, 877, 1247, 1290, 1740, 1754, 2494, 2580, 2631, 3508, 3741, 4385, 4988, 5262, 6235, 7482, 8770, 10524, 12470, 13155, 14964, 17540, 18705, 24940, 25433, 26310, 37410, 37711, 50866, 52620, 74820, 75422, 76299, 101732, 113133, 127165, 150844, 152598, 188555, 226266, 254330, 305196, 377110, 381495, 452532, 508660, 565665, 754220, 762990, 1093619, 1131330, 1525980, 2187238, 2262660, 3280857, 4374476, 5468095, 6561714, 10936190, 13123428, 16404285, 21872380, 32808570, 65617140]

約数ペア:

[(1, 65617140), (2, 32808570), (3, 21872380), (4, 16404285), (5, 13123428), (6, 10936190), (10, 6561714), (12, 5468095), (15, 4374476), (20, 3280857), (29, 2262660), (30, 2187238), (43, 1525980), (58, 1131330), (60, 1093619), (86, 762990), (87, 754220), (116, 565665), (129, 508660), (145, 452532), (172, 381495), (174, 377110), (215, 305196), (258, 254330), (290, 226266), (348, 188555), (430, 152598), (435, 150844), (516, 127165), (580, 113133), (645, 101732), (860, 76299), (870, 75422), (877, 74820), (1247, 52620), (1290, 50866), (1740, 37711), (1754, 37410), (2494, 26310), (2580, 25433), (2631, 24940), (3508, 18705), (3741, 17540), (4385, 14964), (4988, 13155), (5262, 12470), (6235, 10524), (7482, 8770)]