220446310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^3\times {\mathrm{641}}^1$

素因数の和:706

約数の個数: 64

約数和(自身を含む): 482578560

約数和(自身を除く): 262132250

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 289, 578, 595, 641, 1190, 1282, 1445, 2023, 2890, 3205, 4046, 4487, 4913, 6410, 8974, 9826, 10115, 10897, 20230, 21794, 22435, 24565, 34391, 44870, 49130, 54485, 68782, 76279, 108970, 152558, 171955, 185249, 343910, 370498, 381395, 762790, 926245, 1296743, 1852490, 2593486, 3149233, 6298466, 6483715, 12967430, 15746165, 22044631, 31492330, 44089262, 110223155, 220446310]

約数ペア:

[(1, 220446310), (2, 110223155), (5, 44089262), (7, 31492330), (10, 22044631), (14, 15746165), (17, 12967430), (34, 6483715), (35, 6298466), (70, 3149233), (85, 2593486), (119, 1852490), (170, 1296743), (238, 926245), (289, 762790), (578, 381395), (595, 370498), (641, 343910), (1190, 185249), (1282, 171955), (1445, 152558), (2023, 108970), (2890, 76279), (3205, 68782), (4046, 54485), (4487, 49130), (4913, 44870), (6410, 34391), (8974, 24565), (9826, 22435), (10115, 21794), (10897, 20230)]