156755620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{5021}}^1$

素因数の和:5260

約数の個数: 48

約数和(自身を含む): 377975808

約数和(自身を除く): 221220188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 223, 446, 892, 1115, 1561, 2230, 3122, 4460, 5021, 6244, 7805, 10042, 15610, 20084, 25105, 31220, 35147, 50210, 70294, 100420, 140588, 175735, 351470, 702940, 1119683, 2239366, 4478732, 5598415, 7837781, 11196830, 15675562, 22393660, 31351124, 39188905, 78377810, 156755620]

約数ペア:

[(1, 156755620), (2, 78377810), (4, 39188905), (5, 31351124), (7, 22393660), (10, 15675562), (14, 11196830), (20, 7837781), (28, 5598415), (35, 4478732), (70, 2239366), (140, 1119683), (223, 702940), (446, 351470), (892, 175735), (1115, 140588), (1561, 100420), (2230, 70294), (3122, 50210), (4460, 35147), (5021, 31220), (6244, 25105), (7805, 20084), (10042, 15610)]