42731640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:602

約数の個数: 192

約数和(自身を含む): 164136960

約数和(自身を除く): 121405320

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, 547, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1094, 1116, 1240, 1260, 1302, 1395, 1641, 1736, 1860, 1953, 2170, 2188, 2232, 2520, 2604, 2735, 2790, 3255, 3282, 3720, 3829, 3906, 4340, 4376, 4923, 5208, 5470, 5580, 6510, 6564, 7658, 7812, 8205, 8680, 9765, 9846, 10940, 11160, 11487, 13020, 13128, 15316, 15624, 16410, 16957, 19145, 19530, 19692, 21880, 22974, 24615, 26040, 30632, 32820, 33914, 34461, 38290, 39060, 39384, 45948, 49230, 50871, 57435, 65640, 67828, 68922, 76580, 78120, 84785, 91896, 98460, 101742, 114870, 118699, 135656, 137844, 152613, 153160, 169570, 172305, 196920, 203484, 229740, 237398, 254355, 275688, 305226, 339140, 344610, 356097, 406968, 459480, 474796, 508710, 593495, 610452, 678280, 689220, 712194, 763065, 949592, 1017420, 1068291, 1186990, 1220904, 1378440, 1424388, 1526130, 1780485, 2034840, 2136582, 2373980, 2848776, 3052260, 3560970, 4273164, 4747960, 5341455, 6104520, 7121940, 8546328, 10682910, 14243880, 21365820, 42731640]

約数ペア:

[(1, 42731640), (2, 21365820), (3, 14243880), (4, 10682910), (5, 8546328), (6, 7121940), (7, 6104520), (8, 5341455), (9, 4747960), (10, 4273164), (12, 3560970), (14, 3052260), (15, 2848776), (18, 2373980), (20, 2136582), (21, 2034840), (24, 1780485), (28, 1526130), (30, 1424388), (31, 1378440), (35, 1220904), (36, 1186990), (40, 1068291), (42, 1017420), (45, 949592), (56, 763065), (60, 712194), (62, 689220), (63, 678280), (70, 610452), (72, 593495), (84, 508710), (90, 474796), (93, 459480), (105, 406968), (120, 356097), (124, 344610), (126, 339140), (140, 305226), (155, 275688), (168, 254355), (180, 237398), (186, 229740), (210, 203484), (217, 196920), (248, 172305), (252, 169570), (279, 153160), (280, 152613), (310, 137844), (315, 135656), (360, 118699), (372, 114870), (420, 101742), (434, 98460), (465, 91896), (504, 84785), (547, 78120), (558, 76580), (620, 68922), (630, 67828), (651, 65640), (744, 57435), (840, 50871), (868, 49230), (930, 45948), (1085, 39384), (1094, 39060), (1116, 38290), (1240, 34461), (1260, 33914), (1302, 32820), (1395, 30632), (1641, 26040), (1736, 24615), (1860, 22974), (1953, 21880), (2170, 19692), (2188, 19530), (2232, 19145), (2520, 16957), (2604, 16410), (2735, 15624), (2790, 15316), (3255, 13128), (3282, 13020), (3720, 11487), (3829, 11160), (3906, 10940), (4340, 9846), (4376, 9765), (4923, 8680), (5208, 8205), (5470, 7812), (5580, 7658), (6510, 6564)]