61955530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{661}}^1$

素因数の和:791

約数の個数: 64

約数和(自身を含む): 138797568

約数和(自身を除く): 76842038

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 103, 130, 182, 206, 455, 515, 661, 721, 910, 1030, 1322, 1339, 1442, 2678, 3305, 3605, 4627, 6610, 6695, 7210, 8593, 9254, 9373, 13390, 17186, 18746, 23135, 42965, 46270, 46865, 60151, 68083, 85930, 93730, 120302, 136166, 300755, 340415, 476581, 601510, 680830, 885079, 953162, 1770158, 2382905, 4425395, 4765810, 6195553, 8850790, 12391106, 30977765, 61955530]

約数ペア:

[(1, 61955530), (2, 30977765), (5, 12391106), (7, 8850790), (10, 6195553), (13, 4765810), (14, 4425395), (26, 2382905), (35, 1770158), (65, 953162), (70, 885079), (91, 680830), (103, 601510), (130, 476581), (182, 340415), (206, 300755), (455, 136166), (515, 120302), (661, 93730), (721, 85930), (910, 68083), (1030, 60151), (1322, 46865), (1339, 46270), (1442, 42965), (2678, 23135), (3305, 18746), (3605, 17186), (4627, 13390), (6610, 9373), (6695, 9254), (7210, 8593)]