61807070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{27967}}^1$

素因数の和:28004

約数の個数: 32

約数和(自身を含む): 126862848

約数和(自身を除く): 65055778

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 27967, 55934, 139835, 279670, 363571, 475439, 727142, 950878, 1817855, 2377195, 3635710, 4754390, 6180707, 12361414, 30903535, 61807070]

約数ペア:

[(1, 61807070), (2, 30903535), (5, 12361414), (10, 6180707), (13, 4754390), (17, 3635710), (26, 2377195), (34, 1817855), (65, 950878), (85, 727142), (130, 475439), (170, 363571), (221, 279670), (442, 139835), (1105, 55934), (2210, 27967)]