81153310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{5711}}^1$

素因数の和:5761

約数の個数: 48

約数和(自身を含む): 175815360

約数和(自身を除く): 94662050

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 1015, 1421, 2030, 2842, 5711, 7105, 11422, 14210, 28555, 39977, 57110, 79954, 165619, 199885, 279839, 331238, 399770, 559678, 828095, 1159333, 1399195, 1656190, 2318666, 2798390, 5796665, 8115331, 11593330, 16230662, 40576655, 81153310]

約数ペア:

[(1, 81153310), (2, 40576655), (5, 16230662), (7, 11593330), (10, 8115331), (14, 5796665), (29, 2798390), (35, 2318666), (49, 1656190), (58, 1399195), (70, 1159333), (98, 828095), (145, 559678), (203, 399770), (245, 331238), (290, 279839), (406, 199885), (490, 165619), (1015, 79954), (1421, 57110), (2030, 39977), (2842, 28555), (5711, 14210), (7105, 11422)]