83977620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 259943040

約数和(自身を除く): 175965420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 29, 30, 34, 51, 58, 60, 68, 85, 87, 102, 116, 145, 167, 170, 174, 204, 255, 289, 290, 334, 340, 348, 435, 493, 501, 510, 578, 580, 668, 835, 867, 870, 986, 1002, 1020, 1156, 1445, 1479, 1670, 1734, 1740, 1972, 2004, 2465, 2505, 2839, 2890, 2958, 3340, 3468, 4335, 4843, 4930, 5010, 5678, 5780, 5916, 7395, 8381, 8517, 8670, 9686, 9860, 10020, 11356, 14195, 14529, 14790, 16762, 17034, 17340, 19372, 24215, 25143, 28390, 29058, 29580, 33524, 34068, 41905, 42585, 48263, 48430, 50286, 56780, 58116, 72645, 82331, 83810, 85170, 96526, 96860, 100572, 125715, 144789, 145290, 164662, 167620, 170340, 193052, 241315, 246993, 251430, 289578, 290580, 329324, 411655, 482630, 493986, 502860, 579156, 723945, 823310, 965260, 987972, 1234965, 1399627, 1447890, 1646620, 2469930, 2799254, 2895780, 4198881, 4939860, 5598508, 6998135, 8397762, 13996270, 16795524, 20994405, 27992540, 41988810, 83977620]

約数ペア:

[(1, 83977620), (2, 41988810), (3, 27992540), (4, 20994405), (5, 16795524), (6, 13996270), (10, 8397762), (12, 6998135), (15, 5598508), (17, 4939860), (20, 4198881), (29, 2895780), (30, 2799254), (34, 2469930), (51, 1646620), (58, 1447890), (60, 1399627), (68, 1234965), (85, 987972), (87, 965260), (102, 823310), (116, 723945), (145, 579156), (167, 502860), (170, 493986), (174, 482630), (204, 411655), (255, 329324), (289, 290580), (290, 289578), (334, 251430), (340, 246993), (348, 241315), (435, 193052), (493, 170340), (501, 167620), (510, 164662), (578, 145290), (580, 144789), (668, 125715), (835, 100572), (867, 96860), (870, 96526), (986, 85170), (1002, 83810), (1020, 82331), (1156, 72645), (1445, 58116), (1479, 56780), (1670, 50286), (1734, 48430), (1740, 48263), (1972, 42585), (2004, 41905), (2465, 34068), (2505, 33524), (2839, 29580), (2890, 29058), (2958, 28390), (3340, 25143), (3468, 24215), (4335, 19372), (4843, 17340), (4930, 17034), (5010, 16762), (5678, 14790), (5780, 14529), (5916, 14195), (7395, 11356), (8381, 10020), (8517, 9860), (8670, 9686)]