81399570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^2$

素因数の和:336

約数の個数: 96

約数和(自身を含む): 237976704

約数和(自身を除く): 156577134

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 151, 170, 210, 238, 255, 302, 357, 453, 510, 595, 714, 755, 906, 1057, 1190, 1510, 1785, 2114, 2265, 2567, 3171, 3570, 4530, 5134, 5285, 6342, 7701, 10570, 12835, 15402, 15855, 17969, 22801, 25670, 31710, 35938, 38505, 45602, 53907, 68403, 77010, 89845, 107814, 114005, 136806, 159607, 179690, 228010, 269535, 319214, 342015, 387617, 478821, 539070, 684030, 775234, 798035, 957642, 1162851, 1596070, 1938085, 2325702, 2394105, 2713319, 3876170, 4788210, 5426638, 5814255, 8139957, 11628510, 13566595, 16279914, 27133190, 40699785, 81399570]

約数ペア:

[(1, 81399570), (2, 40699785), (3, 27133190), (5, 16279914), (6, 13566595), (7, 11628510), (10, 8139957), (14, 5814255), (15, 5426638), (17, 4788210), (21, 3876170), (30, 2713319), (34, 2394105), (35, 2325702), (42, 1938085), (51, 1596070), (70, 1162851), (85, 957642), (102, 798035), (105, 775234), (119, 684030), (151, 539070), (170, 478821), (210, 387617), (238, 342015), (255, 319214), (302, 269535), (357, 228010), (453, 179690), (510, 159607), (595, 136806), (714, 114005), (755, 107814), (906, 89845), (1057, 77010), (1190, 68403), (1510, 53907), (1785, 45602), (2114, 38505), (2265, 35938), (2567, 31710), (3171, 25670), (3570, 22801), (4530, 17969), (5134, 15855), (5285, 15402), (6342, 12835), (7701, 10570)]