156100420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{797}}^1\times {\mathrm{1399}}^1$

素因数の和:2212

約数の個数: 48

約数和(自身を含む): 375379200

約数和(自身を除く): 219278780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 797, 1399, 1594, 2798, 3188, 3985, 5579, 5596, 6995, 7970, 9793, 11158, 13990, 15940, 19586, 22316, 27895, 27980, 39172, 48965, 55790, 97930, 111580, 195860, 1115003, 2230006, 4460012, 5575015, 7805021, 11150030, 15610042, 22300060, 31220084, 39025105, 78050210, 156100420]

約数ペア:

[(1, 156100420), (2, 78050210), (4, 39025105), (5, 31220084), (7, 22300060), (10, 15610042), (14, 11150030), (20, 7805021), (28, 5575015), (35, 4460012), (70, 2230006), (140, 1115003), (797, 195860), (1399, 111580), (1594, 97930), (2798, 55790), (3188, 48965), (3985, 39172), (5579, 27980), (5596, 27895), (6995, 22316), (7970, 19586), (9793, 15940), (11158, 13990)]