91777420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{2437}}^1$

素因数の和:2722

約数の個数: 48

約数和(自身を含む): 221175360

約数和(自身を除く): 129397940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 269, 538, 1076, 1345, 1883, 2437, 2690, 3766, 4874, 5380, 7532, 9415, 9748, 12185, 17059, 18830, 24370, 34118, 37660, 48740, 68236, 85295, 170590, 341180, 655553, 1311106, 2622212, 3277765, 4588871, 6555530, 9177742, 13111060, 18355484, 22944355, 45888710, 91777420]

約数ペア:

[(1, 91777420), (2, 45888710), (4, 22944355), (5, 18355484), (7, 13111060), (10, 9177742), (14, 6555530), (20, 4588871), (28, 3277765), (35, 2622212), (70, 1311106), (140, 655553), (269, 341180), (538, 170590), (1076, 85295), (1345, 68236), (1883, 48740), (2437, 37660), (2690, 34118), (3766, 24370), (4874, 18830), (5380, 17059), (7532, 12185), (9415, 9748)]