415090620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10627}}^1$

素因数の和:10680

約数の個数: 144

約数和(自身を含む): 1485539328

約数和(自身を除く): 1070448708

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3906, 4340, 5580, 6510, 7812, 9765, 10627, 13020, 19530, 21254, 31881, 39060, 42508, 53135, 63762, 74389, 95643, 106270, 127524, 148778, 159405, 191286, 212540, 223167, 297556, 318810, 329437, 371945, 382572, 446334, 478215, 637620, 658874, 669501, 743890, 892668, 956430, 988311, 1115835, 1317748, 1339002, 1487780, 1647185, 1912860, 1976622, 2231670, 2306059, 2678004, 2964933, 3294370, 3347505, 3953244, 4463340, 4612118, 4941555, 5929866, 6588740, 6695010, 6918177, 9224236, 9883110, 11530295, 11859732, 13390020, 13836354, 14824665, 19766220, 20754531, 23060590, 27672708, 29649330, 34590885, 41509062, 46121180, 59298660, 69181770, 83018124, 103772655, 138363540, 207545310, 415090620]

約数ペア:

[(1, 415090620), (2, 207545310), (3, 138363540), (4, 103772655), (5, 83018124), (6, 69181770), (7, 59298660), (9, 46121180), (10, 41509062), (12, 34590885), (14, 29649330), (15, 27672708), (18, 23060590), (20, 20754531), (21, 19766220), (28, 14824665), (30, 13836354), (31, 13390020), (35, 11859732), (36, 11530295), (42, 9883110), (45, 9224236), (60, 6918177), (62, 6695010), (63, 6588740), (70, 5929866), (84, 4941555), (90, 4612118), (93, 4463340), (105, 3953244), (124, 3347505), (126, 3294370), (140, 2964933), (155, 2678004), (180, 2306059), (186, 2231670), (210, 1976622), (217, 1912860), (252, 1647185), (279, 1487780), (310, 1339002), (315, 1317748), (372, 1115835), (420, 988311), (434, 956430), (465, 892668), (558, 743890), (620, 669501), (630, 658874), (651, 637620), (868, 478215), (930, 446334), (1085, 382572), (1116, 371945), (1260, 329437), (1302, 318810), (1395, 297556), (1860, 223167), (1953, 212540), (2170, 191286), (2604, 159405), (2790, 148778), (3255, 127524), (3906, 106270), (4340, 95643), (5580, 74389), (6510, 63762), (7812, 53135), (9765, 42508), (10627, 39060), (13020, 31881), (19530, 21254)]