7749690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:695

約数の個数: 64

約数和(自身を含む): 20708352

約数和(自身を除く): 12958662

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 641, 806, 930, 1209, 1282, 1923, 2015, 2418, 3205, 3846, 4030, 6045, 6410, 8333, 9615, 12090, 16666, 19230, 19871, 24999, 39742, 41665, 49998, 59613, 83330, 99355, 119226, 124995, 198710, 249990, 258323, 298065, 516646, 596130, 774969, 1291615, 1549938, 2583230, 3874845, 7749690]

約数ペア:

[(1, 7749690), (2, 3874845), (3, 2583230), (5, 1549938), (6, 1291615), (10, 774969), (13, 596130), (15, 516646), (26, 298065), (30, 258323), (31, 249990), (39, 198710), (62, 124995), (65, 119226), (78, 99355), (93, 83330), (130, 59613), (155, 49998), (186, 41665), (195, 39742), (310, 24999), (390, 19871), (403, 19230), (465, 16666), (641, 12090), (806, 9615), (930, 8333), (1209, 6410), (1282, 6045), (1923, 4030), (2015, 3846), (2418, 3205)]