178482010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{1009}}^1$

素因数の和:1068

約数の個数: 72

約数和(自身を含む): 394815060

約数和(自身を除く): 216333050

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 361, 490, 665, 722, 931, 1009, 1330, 1805, 1862, 2018, 2527, 3610, 4655, 5045, 5054, 7063, 9310, 10090, 12635, 14126, 17689, 19171, 25270, 35315, 35378, 38342, 49441, 70630, 88445, 95855, 98882, 134197, 176890, 191710, 247205, 268394, 364249, 494410, 670985, 728498, 939379, 1341970, 1821245, 1878758, 2549743, 3642490, 4696895, 5099486, 9393790, 12748715, 17848201, 25497430, 35696402, 89241005, 178482010]

約数ペア:

[(1, 178482010), (2, 89241005), (5, 35696402), (7, 25497430), (10, 17848201), (14, 12748715), (19, 9393790), (35, 5099486), (38, 4696895), (49, 3642490), (70, 2549743), (95, 1878758), (98, 1821245), (133, 1341970), (190, 939379), (245, 728498), (266, 670985), (361, 494410), (490, 364249), (665, 268394), (722, 247205), (931, 191710), (1009, 176890), (1330, 134197), (1805, 98882), (1862, 95855), (2018, 88445), (2527, 70630), (3610, 49441), (4655, 38342), (5045, 35378), (5054, 35315), (7063, 25270), (9310, 19171), (10090, 17689), (12635, 14126)]