158270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:57

約数の個数: 48

約数和(自身を含む): 369360

約数和(自身を除く): 211090

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 38, 49, 70, 85, 95, 98, 119, 133, 170, 190, 238, 245, 266, 323, 490, 595, 646, 665, 833, 931, 1190, 1330, 1615, 1666, 1862, 2261, 3230, 4165, 4522, 4655, 8330, 9310, 11305, 15827, 22610, 31654, 79135, 158270]

約数ペア:

[(1, 158270), (2, 79135), (5, 31654), (7, 22610), (10, 15827), (14, 11305), (17, 9310), (19, 8330), (34, 4655), (35, 4522), (38, 4165), (49, 3230), (70, 2261), (85, 1862), (95, 1666), (98, 1615), (119, 1330), (133, 1190), (170, 931), (190, 833), (238, 665), (245, 646), (266, 595), (323, 490)]