128100610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1123}}^1$

素因数の和:1219

約数の個数: 64

約数和(自身を含む): 270946944

約数和(自身を除く): 142846334

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 61, 85, 110, 122, 170, 187, 305, 374, 610, 671, 935, 1037, 1123, 1342, 1870, 2074, 2246, 3355, 5185, 5615, 6710, 10370, 11230, 11407, 12353, 19091, 22814, 24706, 38182, 57035, 61765, 68503, 95455, 114070, 123530, 137006, 190910, 210001, 342515, 420002, 685030, 753533, 1050005, 1164551, 1507066, 2100010, 2329102, 3767665, 5822755, 7535330, 11645510, 12810061, 25620122, 64050305, 128100610]

約数ペア:

[(1, 128100610), (2, 64050305), (5, 25620122), (10, 12810061), (11, 11645510), (17, 7535330), (22, 5822755), (34, 3767665), (55, 2329102), (61, 2100010), (85, 1507066), (110, 1164551), (122, 1050005), (170, 753533), (187, 685030), (305, 420002), (374, 342515), (610, 210001), (671, 190910), (935, 137006), (1037, 123530), (1123, 114070), (1342, 95455), (1870, 68503), (2074, 61765), (2246, 57035), (3355, 38182), (5185, 24706), (5615, 22814), (6710, 19091), (10370, 12353), (11230, 11407)]