105140280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{17881}}^1$

素因数の和:17909

約数の個数: 96

約数和(自身を含む): 366938640

約数和(自身を除く): 261798360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 17881, 35762, 53643, 71524, 89405, 107286, 125167, 143048, 178810, 214572, 250334, 268215, 357620, 375501, 429144, 500668, 536430, 625835, 715240, 751002, 876169, 1001336, 1072860, 1251670, 1502004, 1752338, 1877505, 2145720, 2503340, 2628507, 3004008, 3504676, 3755010, 4380845, 5006680, 5257014, 7009352, 7510020, 8761690, 10514028, 13142535, 15020040, 17523380, 21028056, 26285070, 35046760, 52570140, 105140280]

約数ペア:

[(1, 105140280), (2, 52570140), (3, 35046760), (4, 26285070), (5, 21028056), (6, 17523380), (7, 15020040), (8, 13142535), (10, 10514028), (12, 8761690), (14, 7510020), (15, 7009352), (20, 5257014), (21, 5006680), (24, 4380845), (28, 3755010), (30, 3504676), (35, 3004008), (40, 2628507), (42, 2503340), (49, 2145720), (56, 1877505), (60, 1752338), (70, 1502004), (84, 1251670), (98, 1072860), (105, 1001336), (120, 876169), (140, 751002), (147, 715240), (168, 625835), (196, 536430), (210, 500668), (245, 429144), (280, 375501), (294, 357620), (392, 268215), (420, 250334), (490, 214572), (588, 178810), (735, 143048), (840, 125167), (980, 107286), (1176, 89405), (1470, 71524), (1960, 53643), (2940, 35762), (5880, 17881)]