158950850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4561}}^1$

素因数の和:4631

約数の個数: 48

約数和(自身を含む): 320745096

約数和(自身を除く): 161794246

約数列:

[1, 2, 5, 10, 17, 25, 34, 41, 50, 82, 85, 170, 205, 410, 425, 697, 850, 1025, 1394, 2050, 3485, 4561, 6970, 9122, 17425, 22805, 34850, 45610, 77537, 114025, 155074, 187001, 228050, 374002, 387685, 775370, 935005, 1870010, 1938425, 3179017, 3876850, 4675025, 6358034, 9350050, 15895085, 31790170, 79475425, 158950850]

約数ペア:

[(1, 158950850), (2, 79475425), (5, 31790170), (10, 15895085), (17, 9350050), (25, 6358034), (34, 4675025), (41, 3876850), (50, 3179017), (82, 1938425), (85, 1870010), (170, 935005), (205, 775370), (410, 387685), (425, 374002), (697, 228050), (850, 187001), (1025, 155074), (1394, 114025), (2050, 77537), (3485, 45610), (4561, 34850), (6970, 22805), (9122, 17425)]