664904.0000000

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:146

約数の個数: 96

約数和(自身を含む): 13208832

約数和(自身を除く): 8340332

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 107, 125, 130, 140, 175, 182, 214, 250, 260, 325, 350, 364, 428, 455, 500, 535, 650, 700, 749, 875, 910, 1070, 1300, 1391, 1498, 1625, 1750, 1820, 2140, 2275, 2675, 2782, 2996, 3250, 3500, 3745, 4550, 5350, 5564, 6500, 6955, 7490, 9100, 9737, 10700, 11375, 13375, 13910, 14980, 18725, 19474, 22750, 26750, 27820, 34775, 37450, 38948, 45500, 48685, 53500, 69550, 74900, 93625, 97370, 139100, 173875, 187250, 194740, 243425, 347750, 374500, 486850, 695500, 973700, 1217125, 2434250, 4868500]

約数ペア:

[(1, 4868500), (2, 2434250), (4, 1217125), (5, 973700), (7, 695500), (10, 486850), (13, 374500), (14, 347750), (20, 243425), (25, 194740), (26, 187250), (28, 173875), (35, 139100), (50, 97370), (52, 93625), (65, 74900), (70, 69550), (91, 53500), (100, 48685), (107, 45500), (125, 38948), (130, 37450), (140, 34775), (175, 27820), (182, 26750), (214, 22750), (250, 19474), (260, 18725), (325, 14980), (350, 13910), (364, 13375), (428, 11375), (455, 10700), (500, 9737), (535, 9100), (650, 7490), (700, 6955), (749, 6500), (875, 5564), (910, 5350), (1070, 4550), (1300, 3745), (1391, 3500), (1498, 3250), (1625, 2996), (1750, 2782), (1820, 2675), (2140, 2275)]