393670620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3221}}^1$

素因数の和:3340

約数の個数: 144

約数和(自身を含む): 1379222208

約数和(自身を除く): 985551588

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 97, 105, 126, 140, 180, 194, 210, 252, 291, 315, 388, 420, 485, 582, 630, 679, 873, 970, 1164, 1260, 1358, 1455, 1746, 1940, 2037, 2716, 2910, 3221, 3395, 3492, 4074, 4365, 5820, 6111, 6442, 6790, 8148, 8730, 9663, 10185, 12222, 12884, 13580, 16105, 17460, 19326, 20370, 22547, 24444, 28989, 30555, 32210, 38652, 40740, 45094, 48315, 57978, 61110, 64420, 67641, 90188, 96630, 112735, 115956, 122220, 135282, 144945, 193260, 202923, 225470, 270564, 289890, 312437, 338205, 405846, 450940, 579780, 624874, 676410, 811692, 937311, 1014615, 1249748, 1352820, 1562185, 1874622, 2029230, 2187059, 2811933, 3124370, 3749244, 4058460, 4374118, 4686555, 5623866, 6248740, 6561177, 8748236, 9373110, 10935295, 11247732, 13122354, 14059665, 18746220, 19683531, 21870590, 26244708, 28119330, 32805885, 39367062, 43741180, 56238660, 65611770, 78734124, 98417655, 131223540, 196835310, 393670620]

約数ペア:

[(1, 393670620), (2, 196835310), (3, 131223540), (4, 98417655), (5, 78734124), (6, 65611770), (7, 56238660), (9, 43741180), (10, 39367062), (12, 32805885), (14, 28119330), (15, 26244708), (18, 21870590), (20, 19683531), (21, 18746220), (28, 14059665), (30, 13122354), (35, 11247732), (36, 10935295), (42, 9373110), (45, 8748236), (60, 6561177), (63, 6248740), (70, 5623866), (84, 4686555), (90, 4374118), (97, 4058460), (105, 3749244), (126, 3124370), (140, 2811933), (180, 2187059), (194, 2029230), (210, 1874622), (252, 1562185), (291, 1352820), (315, 1249748), (388, 1014615), (420, 937311), (485, 811692), (582, 676410), (630, 624874), (679, 579780), (873, 450940), (970, 405846), (1164, 338205), (1260, 312437), (1358, 289890), (1455, 270564), (1746, 225470), (1940, 202923), (2037, 193260), (2716, 144945), (2910, 135282), (3221, 122220), (3395, 115956), (3492, 112735), (4074, 96630), (4365, 90188), (5820, 67641), (6111, 64420), (6442, 61110), (6790, 57978), (8148, 48315), (8730, 45094), (9663, 40740), (10185, 38652), (12222, 32210), (12884, 30555), (13580, 28989), (16105, 24444), (17460, 22547), (19326, 20370)]