109148840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1063}}^1$

素因数の和:1242

約数の個数: 64

約数和(自身を含む): 261999360

約数和(自身を除く): 152850520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 151, 170, 302, 340, 604, 680, 755, 1063, 1208, 1510, 2126, 2567, 3020, 4252, 5134, 5315, 6040, 8504, 10268, 10630, 12835, 18071, 20536, 21260, 25670, 36142, 42520, 51340, 72284, 90355, 102680, 144568, 160513, 180710, 321026, 361420, 642052, 722840, 802565, 1284104, 1605130, 2728721, 3210260, 5457442, 6420520, 10914884, 13643605, 21829768, 27287210, 54574420, 109148840]

約数ペア:

[(1, 109148840), (2, 54574420), (4, 27287210), (5, 21829768), (8, 13643605), (10, 10914884), (17, 6420520), (20, 5457442), (34, 3210260), (40, 2728721), (68, 1605130), (85, 1284104), (136, 802565), (151, 722840), (170, 642052), (302, 361420), (340, 321026), (604, 180710), (680, 160513), (755, 144568), (1063, 102680), (1208, 90355), (1510, 72284), (2126, 51340), (2567, 42520), (3020, 36142), (4252, 25670), (5134, 21260), (5315, 20536), (6040, 18071), (8504, 12835), (10268, 10630)]