85367940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{463}}^1$

素因数の和:921

約数の個数: 96

約数和(自身を含む): 274391040

約数和(自身を除く): 189023100

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, 420, 439, 463, 878, 926, 1317, 1389, 1756, 1852, 2195, 2315, 2634, 2778, 3073, 3241, 4390, 4630, 5268, 5556, 6146, 6482, 6585, 6945, 8780, 9219, 9260, 9723, 12292, 12964, 13170, 13890, 15365, 16205, 18438, 19446, 26340, 27780, 30730, 32410, 36876, 38892, 46095, 48615, 61460, 64820, 92190, 97230, 184380, 194460, 203257, 406514, 609771, 813028, 1016285, 1219542, 1422799, 2032570, 2439084, 2845598, 3048855, 4065140, 4268397, 5691196, 6097710, 7113995, 8536794, 12195420, 14227990, 17073588, 21341985, 28455980, 42683970, 85367940]

約数ペア:

[(1, 85367940), (2, 42683970), (3, 28455980), (4, 21341985), (5, 17073588), (6, 14227990), (7, 12195420), (10, 8536794), (12, 7113995), (14, 6097710), (15, 5691196), (20, 4268397), (21, 4065140), (28, 3048855), (30, 2845598), (35, 2439084), (42, 2032570), (60, 1422799), (70, 1219542), (84, 1016285), (105, 813028), (140, 609771), (210, 406514), (420, 203257), (439, 194460), (463, 184380), (878, 97230), (926, 92190), (1317, 64820), (1389, 61460), (1756, 48615), (1852, 46095), (2195, 38892), (2315, 36876), (2634, 32410), (2778, 30730), (3073, 27780), (3241, 26340), (4390, 19446), (4630, 18438), (5268, 16205), (5556, 15365), (6146, 13890), (6482, 13170), (6585, 12964), (6945, 12292), (8780, 9723), (9219, 9260)]