142757490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{419}}^1$

素因数の和:747

約数の個数: 64

約数和(自身を含む): 353082240

約数和(自身を除く): 210324750

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 277, 410, 419, 554, 615, 831, 838, 1230, 1257, 1385, 1662, 2095, 2514, 2770, 4155, 4190, 6285, 8310, 11357, 12570, 17179, 22714, 34071, 34358, 51537, 56785, 68142, 85895, 103074, 113570, 116063, 170355, 171790, 232126, 257685, 340710, 348189, 515370, 580315, 696378, 1160630, 1740945, 3481890, 4758583, 9517166, 14275749, 23792915, 28551498, 47585830, 71378745, 142757490]

約数ペア:

[(1, 142757490), (2, 71378745), (3, 47585830), (5, 28551498), (6, 23792915), (10, 14275749), (15, 9517166), (30, 4758583), (41, 3481890), (82, 1740945), (123, 1160630), (205, 696378), (246, 580315), (277, 515370), (410, 348189), (419, 340710), (554, 257685), (615, 232126), (831, 171790), (838, 170355), (1230, 116063), (1257, 113570), (1385, 103074), (1662, 85895), (2095, 68142), (2514, 56785), (2770, 51537), (4155, 34358), (4190, 34071), (6285, 22714), (8310, 17179), (11357, 12570)]