77226660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61291}}^1$

素因数の和:61313

約数の個数: 72

約数和(自身を含む): 267723456

約数和(自身を除く): 190496796

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 61291, 122582, 183873, 245164, 306455, 367746, 429037, 551619, 612910, 735492, 858074, 919365, 1103238, 1225820, 1287111, 1716148, 1838730, 2145185, 2206476, 2574222, 2758095, 3677460, 3861333, 4290370, 5148444, 5516190, 6435555, 7722666, 8580740, 11032380, 12871110, 15445332, 19306665, 25742220, 38613330, 77226660]

約数ペア:

[(1, 77226660), (2, 38613330), (3, 25742220), (4, 19306665), (5, 15445332), (6, 12871110), (7, 11032380), (9, 8580740), (10, 7722666), (12, 6435555), (14, 5516190), (15, 5148444), (18, 4290370), (20, 3861333), (21, 3677460), (28, 2758095), (30, 2574222), (35, 2206476), (36, 2145185), (42, 1838730), (45, 1716148), (60, 1287111), (63, 1225820), (70, 1103238), (84, 919365), (90, 858074), (105, 735492), (126, 612910), (140, 551619), (180, 429037), (210, 367746), (252, 306455), (315, 245164), (420, 183873), (630, 122582), (1260, 61291)]