143769460

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{691}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 308310912

約数和(自身を除く): 164541452

約数列:

[1, 2, 4, 5, 10, 20, 101, 103, 202, 206, 404, 412, 505, 515, 691, 1010, 1030, 1382, 2020, 2060, 2764, 3455, 6910, 10403, 13820, 20806, 41612, 52015, 69791, 71173, 104030, 139582, 142346, 208060, 279164, 284692, 348955, 355865, 697910, 711730, 1395820, 1423460, 7188473, 14376946, 28753892, 35942365, 71884730, 143769460]

約数ペア:

[(1, 143769460), (2, 71884730), (4, 35942365), (5, 28753892), (10, 14376946), (20, 7188473), (101, 1423460), (103, 1395820), (202, 711730), (206, 697910), (404, 355865), (412, 348955), (505, 284692), (515, 279164), (691, 208060), (1010, 142346), (1030, 139582), (1382, 104030), (2020, 71173), (2060, 69791), (2764, 52015), (3455, 41612), (6910, 20806), (10403, 13820)]