68823720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:936

約数の個数: 192

約数和(自身を含む): 264176640

約数和(自身を除く): 195352920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 881, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1762, 1860, 1953, 2170, 2232, 2520, 2604, 2643, 2790, 3255, 3524, 3720, 3906, 4340, 4405, 5208, 5286, 5580, 6167, 6510, 7048, 7812, 7929, 8680, 8810, 9765, 10572, 11160, 12334, 13020, 13215, 15624, 15858, 17620, 18501, 19530, 21144, 24668, 26040, 26430, 27311, 30835, 31716, 35240, 37002, 39060, 39645, 49336, 52860, 54622, 55503, 61670, 63432, 74004, 78120, 79290, 81933, 92505, 105720, 109244, 111006, 123340, 136555, 148008, 158580, 163866, 185010, 191177, 218488, 222012, 245799, 246680, 273110, 277515, 317160, 327732, 370020, 382354, 409665, 444024, 491598, 546220, 555030, 573531, 655464, 740040, 764708, 819330, 955885, 983196, 1092440, 1110060, 1147062, 1228995, 1529416, 1638660, 1720593, 1911770, 1966392, 2220120, 2294124, 2457990, 2867655, 3277320, 3441186, 3823540, 4588248, 4915980, 5735310, 6882372, 7647080, 8602965, 9831960, 11470620, 13764744, 17205930, 22941240, 34411860, 68823720]

約数ペア:

[(1, 68823720), (2, 34411860), (3, 22941240), (4, 17205930), (5, 13764744), (6, 11470620), (7, 9831960), (8, 8602965), (9, 7647080), (10, 6882372), (12, 5735310), (14, 4915980), (15, 4588248), (18, 3823540), (20, 3441186), (21, 3277320), (24, 2867655), (28, 2457990), (30, 2294124), (31, 2220120), (35, 1966392), (36, 1911770), (40, 1720593), (42, 1638660), (45, 1529416), (56, 1228995), (60, 1147062), (62, 1110060), (63, 1092440), (70, 983196), (72, 955885), (84, 819330), (90, 764708), (93, 740040), (105, 655464), (120, 573531), (124, 555030), (126, 546220), (140, 491598), (155, 444024), (168, 409665), (180, 382354), (186, 370020), (210, 327732), (217, 317160), (248, 277515), (252, 273110), (279, 246680), (280, 245799), (310, 222012), (315, 218488), (360, 191177), (372, 185010), (420, 163866), (434, 158580), (465, 148008), (504, 136555), (558, 123340), (620, 111006), (630, 109244), (651, 105720), (744, 92505), (840, 81933), (868, 79290), (881, 78120), (930, 74004), (1085, 63432), (1116, 61670), (1240, 55503), (1260, 54622), (1302, 52860), (1395, 49336), (1736, 39645), (1762, 39060), (1860, 37002), (1953, 35240), (2170, 31716), (2232, 30835), (2520, 27311), (2604, 26430), (2643, 26040), (2790, 24668), (3255, 21144), (3524, 19530), (3720, 18501), (3906, 17620), (4340, 15858), (4405, 15624), (5208, 13215), (5286, 13020), (5580, 12334), (6167, 11160), (6510, 10572), (7048, 9765), (7812, 8810), (7929, 8680)]