1237779620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{4931}}^1$

素因数の和:5121

約数の個数: 96

約数和(自身を含む): 3261275136

約数和(自身を除く): 2023495516

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 163, 220, 308, 326, 385, 652, 770, 815, 1141, 1540, 1630, 1793, 2282, 3260, 3586, 4564, 4931, 5705, 7172, 8965, 9862, 11410, 12551, 17930, 19724, 22820, 24655, 25102, 34517, 35860, 49310, 50204, 54241, 62755, 69034, 98620, 108482, 125510, 138068, 172585, 216964, 251020, 271205, 345170, 379687, 542410, 690340, 759374, 803753, 1084820, 1518748, 1607506, 1898435, 3215012, 3796870, 4018765, 5626271, 7593740, 8037530, 8841283, 11252542, 16075060, 17682566, 22505084, 28131355, 35365132, 44206415, 56262710, 61888981, 88412830, 112525420, 123777962, 176825660, 247555924, 309444905, 618889810, 1237779620]

約数ペア:

[(1, 1237779620), (2, 618889810), (4, 309444905), (5, 247555924), (7, 176825660), (10, 123777962), (11, 112525420), (14, 88412830), (20, 61888981), (22, 56262710), (28, 44206415), (35, 35365132), (44, 28131355), (55, 22505084), (70, 17682566), (77, 16075060), (110, 11252542), (140, 8841283), (154, 8037530), (163, 7593740), (220, 5626271), (308, 4018765), (326, 3796870), (385, 3215012), (652, 1898435), (770, 1607506), (815, 1518748), (1141, 1084820), (1540, 803753), (1630, 759374), (1793, 690340), (2282, 542410), (3260, 379687), (3586, 345170), (4564, 271205), (4931, 251020), (5705, 216964), (7172, 172585), (8965, 138068), (9862, 125510), (11410, 108482), (12551, 98620), (17930, 69034), (19724, 62755), (22820, 54241), (24655, 50204), (25102, 49310), (34517, 35860)]