81085800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{907}}^1$

素因数の和:1075

約数の個数: 96

約数和(自身を含む): 253332000

約数和(自身を除く): 172246200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 149, 150, 200, 298, 300, 447, 596, 600, 745, 894, 907, 1192, 1490, 1788, 1814, 2235, 2721, 2980, 3576, 3628, 3725, 4470, 4535, 5442, 5960, 7256, 7450, 8940, 9070, 10884, 11175, 13605, 14900, 17880, 18140, 21768, 22350, 22675, 27210, 29800, 36280, 44700, 45350, 54420, 68025, 89400, 90700, 108840, 135143, 136050, 181400, 270286, 272100, 405429, 540572, 544200, 675715, 810858, 1081144, 1351430, 1621716, 2027145, 2702860, 3243432, 3378575, 4054290, 5405720, 6757150, 8108580, 10135725, 13514300, 16217160, 20271450, 27028600, 40542900, 81085800]

約数ペア:

[(1, 81085800), (2, 40542900), (3, 27028600), (4, 20271450), (5, 16217160), (6, 13514300), (8, 10135725), (10, 8108580), (12, 6757150), (15, 5405720), (20, 4054290), (24, 3378575), (25, 3243432), (30, 2702860), (40, 2027145), (50, 1621716), (60, 1351430), (75, 1081144), (100, 810858), (120, 675715), (149, 544200), (150, 540572), (200, 405429), (298, 272100), (300, 270286), (447, 181400), (596, 136050), (600, 135143), (745, 108840), (894, 90700), (907, 89400), (1192, 68025), (1490, 54420), (1788, 45350), (1814, 44700), (2235, 36280), (2721, 29800), (2980, 27210), (3576, 22675), (3628, 22350), (3725, 21768), (4470, 18140), (4535, 17880), (5442, 14900), (5960, 13605), (7256, 11175), (7450, 10884), (8940, 9070)]