70908190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{757}}^1$

素因数の和:829

約数の個数: 64

約数和(自身を含む): 147355200

約数和(自身を除く): 76447010

約数列:

[1, 2, 5, 10, 17, 19, 29, 34, 38, 58, 85, 95, 145, 170, 190, 290, 323, 493, 551, 646, 757, 986, 1102, 1514, 1615, 2465, 2755, 3230, 3785, 4930, 5510, 7570, 9367, 12869, 14383, 18734, 21953, 25738, 28766, 43906, 46835, 64345, 71915, 93670, 109765, 128690, 143830, 219530, 244511, 373201, 417107, 489022, 746402, 834214, 1222555, 1866005, 2085535, 2445110, 3732010, 4171070, 7090819, 14181638, 35454095, 70908190]

約数ペア:

[(1, 70908190), (2, 35454095), (5, 14181638), (10, 7090819), (17, 4171070), (19, 3732010), (29, 2445110), (34, 2085535), (38, 1866005), (58, 1222555), (85, 834214), (95, 746402), (145, 489022), (170, 417107), (190, 373201), (290, 244511), (323, 219530), (493, 143830), (551, 128690), (646, 109765), (757, 93670), (986, 71915), (1102, 64345), (1514, 46835), (1615, 43906), (2465, 28766), (2755, 25738), (3230, 21953), (3785, 18734), (4930, 14383), (5510, 12869), (7570, 9367)]