40475850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{1811}}^1$

素因数の和:1975

約数の個数: 48

約数和(自身を含む): 101109600

約数和(自身を除く): 60633750

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 149, 150, 298, 447, 745, 894, 1490, 1811, 2235, 3622, 3725, 4470, 5433, 7450, 9055, 10866, 11175, 18110, 22350, 27165, 45275, 54330, 90550, 135825, 269839, 271650, 539678, 809517, 1349195, 1619034, 2698390, 4047585, 6745975, 8095170, 13491950, 20237925, 40475850]

約数ペア:

[(1, 40475850), (2, 20237925), (3, 13491950), (5, 8095170), (6, 6745975), (10, 4047585), (15, 2698390), (25, 1619034), (30, 1349195), (50, 809517), (75, 539678), (149, 271650), (150, 269839), (298, 135825), (447, 90550), (745, 54330), (894, 45275), (1490, 27165), (1811, 22350), (2235, 18110), (3622, 11175), (3725, 10866), (4470, 9055), (5433, 7450)]