827832850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3943}}^1$

素因数の和:4004

約数の個数: 96

約数和(自身を含む): 1848631680

約数和(自身を除く): 1020798830

約数列:

[1, 2, 5, 10, 13, 17, 19, 25, 26, 34, 38, 50, 65, 85, 95, 130, 170, 190, 221, 247, 323, 325, 425, 442, 475, 494, 646, 650, 850, 950, 1105, 1235, 1615, 2210, 2470, 3230, 3943, 4199, 5525, 6175, 7886, 8075, 8398, 11050, 12350, 16150, 19715, 20995, 39430, 41990, 51259, 67031, 74917, 98575, 102518, 104975, 134062, 149834, 197150, 209950, 256295, 335155, 374585, 512590, 670310, 749170, 871403, 973921, 1273589, 1281475, 1675775, 1742806, 1872925, 1947842, 2547178, 2562950, 3351550, 3745850, 4357015, 4869605, 6367945, 8714030, 9739210, 12735890, 16556657, 21785075, 24348025, 31839725, 33113314, 43570150, 48696050, 63679450, 82783285, 165566570, 413916425, 827832850]

約数ペア:

[(1, 827832850), (2, 413916425), (5, 165566570), (10, 82783285), (13, 63679450), (17, 48696050), (19, 43570150), (25, 33113314), (26, 31839725), (34, 24348025), (38, 21785075), (50, 16556657), (65, 12735890), (85, 9739210), (95, 8714030), (130, 6367945), (170, 4869605), (190, 4357015), (221, 3745850), (247, 3351550), (323, 2562950), (325, 2547178), (425, 1947842), (442, 1872925), (475, 1742806), (494, 1675775), (646, 1281475), (650, 1273589), (850, 973921), (950, 871403), (1105, 749170), (1235, 670310), (1615, 512590), (2210, 374585), (2470, 335155), (3230, 256295), (3943, 209950), (4199, 197150), (5525, 149834), (6175, 134062), (7886, 104975), (8075, 102518), (8398, 98575), (11050, 74917), (12350, 67031), (16150, 51259), (19715, 41990), (20995, 39430)]