39022900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:649

約数の個数: 72

約数和(自身を含む): 97868736

約数和(自身を除く): 58845836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 107, 140, 175, 214, 350, 428, 521, 535, 700, 749, 1042, 1070, 1498, 2084, 2140, 2605, 2675, 2996, 3647, 3745, 5210, 5350, 7294, 7490, 10420, 10700, 13025, 14588, 14980, 18235, 18725, 26050, 36470, 37450, 52100, 55747, 72940, 74900, 91175, 111494, 182350, 222988, 278735, 364700, 390229, 557470, 780458, 1114940, 1393675, 1560916, 1951145, 2787350, 3902290, 5574700, 7804580, 9755725, 19511450, 39022900]

約数ペア:

[(1, 39022900), (2, 19511450), (4, 9755725), (5, 7804580), (7, 5574700), (10, 3902290), (14, 2787350), (20, 1951145), (25, 1560916), (28, 1393675), (35, 1114940), (50, 780458), (70, 557470), (100, 390229), (107, 364700), (140, 278735), (175, 222988), (214, 182350), (350, 111494), (428, 91175), (521, 74900), (535, 72940), (700, 55747), (749, 52100), (1042, 37450), (1070, 36470), (1498, 26050), (2084, 18725), (2140, 18235), (2605, 14980), (2675, 14588), (2996, 13025), (3647, 10700), (3745, 10420), (5210, 7490), (5350, 7294)]