86425220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3041}}^1$

素因数の和:3093

約数の個数: 72

約数和(自身を含む): 218476440

約数和(自身を除く): 132051220

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, 2842, 3041, 4060, 5684, 6082, 7105, 12164, 14210, 15205, 21287, 28420, 30410, 42574, 60820, 85148, 88189, 106435, 149009, 176378, 212870, 298018, 352756, 425740, 440945, 596036, 617323, 745045, 881890, 1234646, 1490090, 1763780, 2469292, 2980180, 3086615, 4321261, 6173230, 8642522, 12346460, 17285044, 21606305, 43212610, 86425220]

約数ペア:

[(1, 86425220), (2, 43212610), (4, 21606305), (5, 17285044), (7, 12346460), (10, 8642522), (14, 6173230), (20, 4321261), (28, 3086615), (29, 2980180), (35, 2469292), (49, 1763780), (58, 1490090), (70, 1234646), (98, 881890), (116, 745045), (140, 617323), (145, 596036), (196, 440945), (203, 425740), (245, 352756), (290, 298018), (406, 212870), (490, 176378), (580, 149009), (812, 106435), (980, 88189), (1015, 85148), (1421, 60820), (2030, 42574), (2842, 30410), (3041, 28420), (4060, 21287), (5684, 15205), (6082, 14210), (7105, 12164)]