81130610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 164882304

約数和(自身を除く): 83751694

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 107, 110, 113, 122, 214, 226, 305, 535, 565, 610, 671, 1070, 1130, 1177, 1243, 1342, 2354, 2486, 3355, 5885, 6215, 6527, 6710, 6893, 11770, 12091, 12430, 13054, 13786, 24182, 32635, 34465, 60455, 65270, 68930, 71797, 75823, 120910, 133001, 143594, 151646, 266002, 358985, 379115, 665005, 717970, 737551, 758230, 1330010, 1475102, 3687755, 7375510, 8113061, 16226122, 40565305, 81130610]

約数ペア:

[(1, 81130610), (2, 40565305), (5, 16226122), (10, 8113061), (11, 7375510), (22, 3687755), (55, 1475102), (61, 1330010), (107, 758230), (110, 737551), (113, 717970), (122, 665005), (214, 379115), (226, 358985), (305, 266002), (535, 151646), (565, 143594), (610, 133001), (671, 120910), (1070, 75823), (1130, 71797), (1177, 68930), (1243, 65270), (1342, 60455), (2354, 34465), (2486, 32635), (3355, 24182), (5885, 13786), (6215, 13054), (6527, 12430), (6710, 12091), (6893, 11770)]