66681000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:297

約数の個数: 192

約数和(自身を含む): 233625600

約数和(自身を除く): 166944600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 31, 36, 40, 45, 50, 60, 62, 72, 75, 90, 93, 100, 120, 124, 125, 150, 155, 180, 186, 200, 225, 239, 248, 250, 279, 300, 310, 360, 372, 375, 450, 465, 478, 500, 558, 600, 620, 717, 744, 750, 775, 900, 930, 956, 1000, 1116, 1125, 1195, 1240, 1395, 1434, 1500, 1550, 1800, 1860, 1912, 2151, 2232, 2250, 2325, 2390, 2790, 2868, 3000, 3100, 3585, 3720, 3875, 4302, 4500, 4650, 4780, 5580, 5736, 5975, 6200, 6975, 7170, 7409, 7750, 8604, 9000, 9300, 9560, 10755, 11160, 11625, 11950, 13950, 14340, 14818, 15500, 17208, 17925, 18600, 21510, 22227, 23250, 23900, 27900, 28680, 29636, 29875, 31000, 34875, 35850, 37045, 43020, 44454, 46500, 47800, 53775, 55800, 59272, 59750, 66681, 69750, 71700, 74090, 86040, 88908, 89625, 93000, 107550, 111135, 119500, 133362, 139500, 143400, 148180, 177816, 179250, 185225, 215100, 222270, 239000, 266724, 268875, 279000, 296360, 333405, 358500, 370450, 430200, 444540, 533448, 537750, 555675, 666810, 717000, 740900, 889080, 926125, 1075500, 1111350, 1333620, 1481800, 1667025, 1852250, 2151000, 2222700, 2667240, 2778375, 3334050, 3704500, 4445400, 5556750, 6668100, 7409000, 8335125, 11113500, 13336200, 16670250, 22227000, 33340500, 66681000]

約数ペア:

[(1, 66681000), (2, 33340500), (3, 22227000), (4, 16670250), (5, 13336200), (6, 11113500), (8, 8335125), (9, 7409000), (10, 6668100), (12, 5556750), (15, 4445400), (18, 3704500), (20, 3334050), (24, 2778375), (25, 2667240), (30, 2222700), (31, 2151000), (36, 1852250), (40, 1667025), (45, 1481800), (50, 1333620), (60, 1111350), (62, 1075500), (72, 926125), (75, 889080), (90, 740900), (93, 717000), (100, 666810), (120, 555675), (124, 537750), (125, 533448), (150, 444540), (155, 430200), (180, 370450), (186, 358500), (200, 333405), (225, 296360), (239, 279000), (248, 268875), (250, 266724), (279, 239000), (300, 222270), (310, 215100), (360, 185225), (372, 179250), (375, 177816), (450, 148180), (465, 143400), (478, 139500), (500, 133362), (558, 119500), (600, 111135), (620, 107550), (717, 93000), (744, 89625), (750, 88908), (775, 86040), (900, 74090), (930, 71700), (956, 69750), (1000, 66681), (1116, 59750), (1125, 59272), (1195, 55800), (1240, 53775), (1395, 47800), (1434, 46500), (1500, 44454), (1550, 43020), (1800, 37045), (1860, 35850), (1912, 34875), (2151, 31000), (2232, 29875), (2250, 29636), (2325, 28680), (2390, 27900), (2790, 23900), (2868, 23250), (3000, 22227), (3100, 21510), (3585, 18600), (3720, 17925), (3875, 17208), (4302, 15500), (4500, 14818), (4650, 14340), (4780, 13950), (5580, 11950), (5736, 11625), (5975, 11160), (6200, 10755), (6975, 9560), (7170, 9300), (7409, 9000), (7750, 8604)]