158672290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{4099}}^1$

素因数の和:4199

約数の個数: 48

約数和(自身を含む): 336528000

約数和(自身を除く): 177855710

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 79, 98, 158, 245, 395, 490, 553, 790, 1106, 2765, 3871, 4099, 5530, 7742, 8198, 19355, 20495, 28693, 38710, 40990, 57386, 143465, 200851, 286930, 323821, 401702, 647642, 1004255, 1619105, 2008510, 2266747, 3238210, 4533494, 11333735, 15867229, 22667470, 31734458, 79336145, 158672290]

約数ペア:

[(1, 158672290), (2, 79336145), (5, 31734458), (7, 22667470), (10, 15867229), (14, 11333735), (35, 4533494), (49, 3238210), (70, 2266747), (79, 2008510), (98, 1619105), (158, 1004255), (245, 647642), (395, 401702), (490, 323821), (553, 286930), (790, 200851), (1106, 143465), (2765, 57386), (3871, 40990), (4099, 38710), (5530, 28693), (7742, 20495), (8198, 19355)]