2028138910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:630

約数の個数: 96

約数和(自身を含む): 4347941760

約数和(自身を除く): 2319802850

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 67, 70, 98, 134, 163, 245, 326, 335, 379, 469, 490, 670, 758, 815, 938, 1141, 1630, 1895, 2282, 2345, 2653, 3283, 3790, 4690, 5306, 5705, 6566, 7987, 10921, 11410, 13265, 15974, 16415, 18571, 21842, 25393, 26530, 32830, 37142, 39935, 50786, 54605, 61777, 76447, 79870, 92855, 109210, 123554, 126965, 152894, 177751, 185710, 253930, 308885, 355502, 382235, 432439, 535129, 617770, 764470, 864878, 888755, 1070258, 1244257, 1777510, 2162195, 2488514, 2675645, 3027073, 4139059, 4324390, 5351290, 6054146, 6221285, 8278118, 12442570, 15135365, 20695295, 28973413, 30270730, 41390590, 57946826, 144867065, 202813891, 289734130, 405627782, 1014069455, 2028138910]

約数ペア:

[(1, 2028138910), (2, 1014069455), (5, 405627782), (7, 289734130), (10, 202813891), (14, 144867065), (35, 57946826), (49, 41390590), (67, 30270730), (70, 28973413), (98, 20695295), (134, 15135365), (163, 12442570), (245, 8278118), (326, 6221285), (335, 6054146), (379, 5351290), (469, 4324390), (490, 4139059), (670, 3027073), (758, 2675645), (815, 2488514), (938, 2162195), (1141, 1777510), (1630, 1244257), (1895, 1070258), (2282, 888755), (2345, 864878), (2653, 764470), (3283, 617770), (3790, 535129), (4690, 432439), (5306, 382235), (5705, 355502), (6566, 308885), (7987, 253930), (10921, 185710), (11410, 177751), (13265, 152894), (15974, 126965), (16415, 123554), (18571, 109210), (21842, 92855), (25393, 79870), (26530, 76447), (32830, 61777), (37142, 54605), (39935, 50786)]