77939220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1777}}^1$

素因数の和:1849

約数の個数: 96

約数和(自身を含む): 236573568

約数和(自身を除く): 158634348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 43, 51, 60, 68, 85, 86, 102, 129, 170, 172, 204, 215, 255, 258, 340, 430, 510, 516, 645, 731, 860, 1020, 1290, 1462, 1777, 2193, 2580, 2924, 3554, 3655, 4386, 5331, 7108, 7310, 8772, 8885, 10662, 10965, 14620, 17770, 21324, 21930, 26655, 30209, 35540, 43860, 53310, 60418, 76411, 90627, 106620, 120836, 151045, 152822, 181254, 229233, 302090, 305644, 362508, 382055, 453135, 458466, 604180, 764110, 906270, 916932, 1146165, 1298987, 1528220, 1812540, 2292330, 2597974, 3896961, 4584660, 5195948, 6494935, 7793922, 12989870, 15587844, 19484805, 25979740, 38969610, 77939220]

約数ペア:

[(1, 77939220), (2, 38969610), (3, 25979740), (4, 19484805), (5, 15587844), (6, 12989870), (10, 7793922), (12, 6494935), (15, 5195948), (17, 4584660), (20, 3896961), (30, 2597974), (34, 2292330), (43, 1812540), (51, 1528220), (60, 1298987), (68, 1146165), (85, 916932), (86, 906270), (102, 764110), (129, 604180), (170, 458466), (172, 453135), (204, 382055), (215, 362508), (255, 305644), (258, 302090), (340, 229233), (430, 181254), (510, 152822), (516, 151045), (645, 120836), (731, 106620), (860, 90627), (1020, 76411), (1290, 60418), (1462, 53310), (1777, 43860), (2193, 35540), (2580, 30209), (2924, 26655), (3554, 21930), (3655, 21324), (4386, 17770), (5331, 14620), (7108, 10965), (7310, 10662), (8772, 8885)]