239416900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:493

約数の個数: 72

約数和(自身を含む): 534340800

約数和(自身を除く): 294923900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 199, 212, 227, 265, 398, 454, 530, 796, 908, 995, 1060, 1135, 1325, 1990, 2270, 2650, 3980, 4540, 4975, 5300, 5675, 9950, 10547, 11350, 12031, 19900, 21094, 22700, 24062, 42188, 45173, 48124, 52735, 60155, 90346, 105470, 120310, 180692, 210940, 225865, 240620, 263675, 300775, 451730, 527350, 601550, 903460, 1054700, 1129325, 1203100, 2258650, 2394169, 4517300, 4788338, 9576676, 11970845, 23941690, 47883380, 59854225, 119708450, 239416900]

約数ペア:

[(1, 239416900), (2, 119708450), (4, 59854225), (5, 47883380), (10, 23941690), (20, 11970845), (25, 9576676), (50, 4788338), (53, 4517300), (100, 2394169), (106, 2258650), (199, 1203100), (212, 1129325), (227, 1054700), (265, 903460), (398, 601550), (454, 527350), (530, 451730), (796, 300775), (908, 263675), (995, 240620), (1060, 225865), (1135, 210940), (1325, 180692), (1990, 120310), (2270, 105470), (2650, 90346), (3980, 60155), (4540, 52735), (4975, 48124), (5300, 45173), (5675, 42188), (9950, 24062), (10547, 22700), (11350, 21094), (12031, 19900)]