78877390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 150132528

約数和(自身を除く): 71255138

約数列:

[1, 2, 5, 10, 29, 58, 83, 113, 145, 166, 226, 290, 415, 565, 830, 841, 1130, 1682, 2407, 3277, 4205, 4814, 6554, 8410, 9379, 12035, 16385, 18758, 24070, 32770, 46895, 69803, 93790, 95033, 139606, 190066, 271991, 349015, 475165, 543982, 698030, 950330, 1359955, 2719910, 7887739, 15775478, 39438695, 78877390]

約数ペア:

[(1, 78877390), (2, 39438695), (5, 15775478), (10, 7887739), (29, 2719910), (58, 1359955), (83, 950330), (113, 698030), (145, 543982), (166, 475165), (226, 349015), (290, 271991), (415, 190066), (565, 139606), (830, 95033), (841, 93790), (1130, 69803), (1682, 46895), (2407, 32770), (3277, 24070), (4205, 18758), (4814, 16385), (6554, 12035), (8410, 9379)]