82455660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2111}}^1$

素因数の和:2164

約数の個数: 144

約数和(自身を含む): 295206912

約数和(自身を除く): 212751252

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, 2111, 2170, 2604, 2790, 3255, 3906, 4222, 4340, 5580, 6333, 6510, 7812, 8444, 9765, 10555, 12666, 13020, 14777, 18999, 19530, 21110, 25332, 29554, 31665, 37998, 39060, 42220, 44331, 59108, 63330, 65441, 73885, 75996, 88662, 94995, 126660, 130882, 132993, 147770, 177324, 189990, 196323, 221655, 261764, 265986, 295540, 327205, 379980, 392646, 443310, 458087, 531972, 588969, 654410, 664965, 785292, 886620, 916174, 981615, 1177938, 1308820, 1329930, 1374261, 1832348, 1963230, 2290435, 2355876, 2659860, 2748522, 2944845, 3926460, 4122783, 4580870, 5497044, 5889690, 6871305, 8245566, 9161740, 11779380, 13742610, 16491132, 20613915, 27485220, 41227830, 82455660]

約数ペア:

[(1, 82455660), (2, 41227830), (3, 27485220), (4, 20613915), (5, 16491132), (6, 13742610), (7, 11779380), (9, 9161740), (10, 8245566), (12, 6871305), (14, 5889690), (15, 5497044), (18, 4580870), (20, 4122783), (21, 3926460), (28, 2944845), (30, 2748522), (31, 2659860), (35, 2355876), (36, 2290435), (42, 1963230), (45, 1832348), (60, 1374261), (62, 1329930), (63, 1308820), (70, 1177938), (84, 981615), (90, 916174), (93, 886620), (105, 785292), (124, 664965), (126, 654410), (140, 588969), (155, 531972), (180, 458087), (186, 443310), (210, 392646), (217, 379980), (252, 327205), (279, 295540), (310, 265986), (315, 261764), (372, 221655), (420, 196323), (434, 189990), (465, 177324), (558, 147770), (620, 132993), (630, 130882), (651, 126660), (868, 94995), (930, 88662), (1085, 75996), (1116, 73885), (1260, 65441), (1302, 63330), (1395, 59108), (1860, 44331), (1953, 42220), (2111, 39060), (2170, 37998), (2604, 31665), (2790, 29554), (3255, 25332), (3906, 21110), (4222, 19530), (4340, 18999), (5580, 14777), (6333, 13020), (6510, 12666), (7812, 10555), (8444, 9765)]