191790760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1627}}^1$

素因数の和:2066

約数の個数: 64

約数和(自身を含む): 494651520

約数和(自身を除く): 302860760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 421, 842, 1627, 1684, 2105, 2947, 3254, 3368, 4210, 5894, 6508, 8135, 8420, 11389, 11788, 13016, 14735, 16270, 16840, 22778, 23576, 29470, 32540, 45556, 56945, 58940, 65080, 91112, 113890, 117880, 227780, 455560, 684967, 1369934, 2739868, 3424835, 4794769, 5479736, 6849670, 9589538, 13699340, 19179076, 23973845, 27398680, 38358152, 47947690, 95895380, 191790760]

約数ペア:

[(1, 191790760), (2, 95895380), (4, 47947690), (5, 38358152), (7, 27398680), (8, 23973845), (10, 19179076), (14, 13699340), (20, 9589538), (28, 6849670), (35, 5479736), (40, 4794769), (56, 3424835), (70, 2739868), (140, 1369934), (280, 684967), (421, 455560), (842, 227780), (1627, 117880), (1684, 113890), (2105, 91112), (2947, 65080), (3254, 58940), (3368, 56945), (4210, 45556), (5894, 32540), (6508, 29470), (8135, 23576), (8420, 22778), (11389, 16840), (11788, 16270), (13016, 14735)]