73351400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 182280000

約数和(自身を除く): 108928600

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 97, 100, 152, 190, 194, 199, 200, 380, 388, 398, 475, 485, 760, 776, 796, 950, 970, 995, 1592, 1843, 1900, 1940, 1990, 2425, 3686, 3781, 3800, 3880, 3980, 4850, 4975, 7372, 7562, 7960, 9215, 9700, 9950, 14744, 15124, 18430, 18905, 19303, 19400, 19900, 30248, 36860, 37810, 38606, 39800, 46075, 73720, 75620, 77212, 92150, 94525, 96515, 151240, 154424, 184300, 189050, 193030, 366757, 368600, 378100, 386060, 482575, 733514, 756200, 772120, 965150, 1467028, 1833785, 1930300, 2934056, 3667570, 3860600, 7335140, 9168925, 14670280, 18337850, 36675700, 73351400]

約数ペア:

[(1, 73351400), (2, 36675700), (4, 18337850), (5, 14670280), (8, 9168925), (10, 7335140), (19, 3860600), (20, 3667570), (25, 2934056), (38, 1930300), (40, 1833785), (50, 1467028), (76, 965150), (95, 772120), (97, 756200), (100, 733514), (152, 482575), (190, 386060), (194, 378100), (199, 368600), (200, 366757), (380, 193030), (388, 189050), (398, 184300), (475, 154424), (485, 151240), (760, 96515), (776, 94525), (796, 92150), (950, 77212), (970, 75620), (995, 73720), (1592, 46075), (1843, 39800), (1900, 38606), (1940, 37810), (1990, 36860), (2425, 30248), (3686, 19900), (3781, 19400), (3800, 19303), (3880, 18905), (3980, 18430), (4850, 15124), (4975, 14744), (7372, 9950), (7562, 9700), (7960, 9215)]