68780635

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 105336000

約数和(自身を除く): 36555365

約数列:

[1, 5, 7, 11, 35, 55, 77, 109, 121, 149, 385, 545, 605, 745, 763, 847, 1043, 1199, 1639, 3815, 4235, 5215, 5995, 8195, 8393, 11473, 13189, 16241, 18029, 41965, 57365, 65945, 81205, 90145, 92323, 113687, 126203, 178651, 461615, 568435, 631015, 893255, 1250557, 1965161, 6252785, 9825805, 13756127, 68780635]

約数ペア:

[(1, 68780635), (5, 13756127), (7, 9825805), (11, 6252785), (35, 1965161), (55, 1250557), (77, 893255), (109, 631015), (121, 568435), (149, 461615), (385, 178651), (545, 126203), (605, 113687), (745, 92323), (763, 90145), (847, 81205), (1043, 65945), (1199, 57365), (1639, 41965), (3815, 18029), (4235, 16241), (5215, 13189), (5995, 11473), (8195, 8393)]