157087490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{77383}}^1$

素因数の和:77426

約数の個数: 32

約数和(自身を含む): 334298880

約数和(自身を除く): 177211390

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 77383, 154766, 386915, 541681, 773830, 1083362, 2244107, 2708405, 4488214, 5416810, 11220535, 15708749, 22441070, 31417498, 78543745, 157087490]

約数ペア:

[(1, 157087490), (2, 78543745), (5, 31417498), (7, 22441070), (10, 15708749), (14, 11220535), (29, 5416810), (35, 4488214), (58, 2708405), (70, 2244107), (145, 1083362), (203, 773830), (290, 541681), (406, 386915), (1015, 154766), (2030, 77383)]