86405340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{503}}^1$

素因数の和:931

約数の個数: 96

約数和(自身を含む): 277724160

約数和(自身を除く): 191318820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 409, 420, 503, 818, 1006, 1227, 1509, 1636, 2012, 2045, 2454, 2515, 2863, 3018, 3521, 4090, 4908, 5030, 5726, 6036, 6135, 7042, 7545, 8180, 8589, 10060, 10563, 11452, 12270, 14084, 14315, 15090, 17178, 17605, 21126, 24540, 28630, 30180, 34356, 35210, 42252, 42945, 52815, 57260, 70420, 85890, 105630, 171780, 205727, 211260, 411454, 617181, 822908, 1028635, 1234362, 1440089, 2057270, 2468724, 2880178, 3085905, 4114540, 4320267, 5760356, 6171810, 7200445, 8640534, 12343620, 14400890, 17281068, 21601335, 28801780, 43202670, 86405340]

約数ペア:

[(1, 86405340), (2, 43202670), (3, 28801780), (4, 21601335), (5, 17281068), (6, 14400890), (7, 12343620), (10, 8640534), (12, 7200445), (14, 6171810), (15, 5760356), (20, 4320267), (21, 4114540), (28, 3085905), (30, 2880178), (35, 2468724), (42, 2057270), (60, 1440089), (70, 1234362), (84, 1028635), (105, 822908), (140, 617181), (210, 411454), (409, 211260), (420, 205727), (503, 171780), (818, 105630), (1006, 85890), (1227, 70420), (1509, 57260), (1636, 52815), (2012, 42945), (2045, 42252), (2454, 35210), (2515, 34356), (2863, 30180), (3018, 28630), (3521, 24540), (4090, 21126), (4908, 17605), (5030, 17178), (5726, 15090), (6036, 14315), (6135, 14084), (7042, 12270), (7545, 11452), (8180, 10563), (8589, 10060)]