2915679970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{2089}}^1$

素因数の和:2387

約数の個数: 64

約数和(自身を含む): 6086615040

約数和(自身を除く): 3170935070

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 157, 254, 314, 635, 785, 889, 1099, 1270, 1570, 1778, 2089, 2198, 4178, 4445, 5495, 8890, 10445, 10990, 14623, 19939, 20890, 29246, 39878, 73115, 99695, 139573, 146230, 199390, 265303, 279146, 327973, 530606, 655946, 697865, 1326515, 1395730, 1639865, 1857121, 2295811, 2653030, 3279730, 3714242, 4591622, 9285605, 11479055, 18571210, 22958110, 41652571, 83305142, 208262855, 291567997, 416525710, 583135994, 1457839985, 2915679970]

約数ペア:

[(1, 2915679970), (2, 1457839985), (5, 583135994), (7, 416525710), (10, 291567997), (14, 208262855), (35, 83305142), (70, 41652571), (127, 22958110), (157, 18571210), (254, 11479055), (314, 9285605), (635, 4591622), (785, 3714242), (889, 3279730), (1099, 2653030), (1270, 2295811), (1570, 1857121), (1778, 1639865), (2089, 1395730), (2198, 1326515), (4178, 697865), (4445, 655946), (5495, 530606), (8890, 327973), (10445, 279146), (10990, 265303), (14623, 199390), (19939, 146230), (20890, 139573), (29246, 99695), (39878, 73115)]