57681540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{45779}}^1$

素因数の和:45801

約数の個数: 72

約数和(自身を含む): 199967040

約数和(自身を除く): 142285500

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, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 45779, 91558, 137337, 183116, 228895, 274674, 320453, 412011, 457790, 549348, 640906, 686685, 824022, 915580, 961359, 1281812, 1373370, 1602265, 1648044, 1922718, 2060055, 2746740, 2884077, 3204530, 3845436, 4120110, 4806795, 5768154, 6409060, 8240220, 9613590, 11536308, 14420385, 19227180, 28840770, 57681540]

約数ペア:

[(1, 57681540), (2, 28840770), (3, 19227180), (4, 14420385), (5, 11536308), (6, 9613590), (7, 8240220), (9, 6409060), (10, 5768154), (12, 4806795), (14, 4120110), (15, 3845436), (18, 3204530), (20, 2884077), (21, 2746740), (28, 2060055), (30, 1922718), (35, 1648044), (36, 1602265), (42, 1373370), (45, 1281812), (60, 961359), (63, 915580), (70, 824022), (84, 686685), (90, 640906), (105, 549348), (126, 457790), (140, 412011), (180, 320453), (210, 274674), (252, 228895), (315, 183116), (420, 137337), (630, 91558), (1260, 45779)]