158637010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{421}}^1\times {\mathrm{769}}^1$

素因数の和:1211

約数の個数: 48

約数和(自身を含む): 333388440

約数和(自身を除く): 174751430

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 421, 490, 769, 842, 1538, 2105, 2947, 3845, 4210, 5383, 5894, 7690, 10766, 14735, 20629, 26915, 29470, 37681, 41258, 53830, 75362, 103145, 188405, 206290, 323749, 376810, 647498, 1618745, 2266243, 3237490, 4532486, 11331215, 15863701, 22662430, 31727402, 79318505, 158637010]

約数ペア:

[(1, 158637010), (2, 79318505), (5, 31727402), (7, 22662430), (10, 15863701), (14, 11331215), (35, 4532486), (49, 3237490), (70, 2266243), (98, 1618745), (245, 647498), (421, 376810), (490, 323749), (769, 206290), (842, 188405), (1538, 103145), (2105, 75362), (2947, 53830), (3845, 41258), (4210, 37681), (5383, 29470), (5894, 26915), (7690, 20629), (10766, 14735)]