86888020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 207277056

約数和(自身を除く): 120389036

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 41, 46, 68, 82, 85, 92, 115, 164, 170, 205, 230, 271, 340, 391, 410, 460, 542, 697, 782, 820, 943, 1084, 1355, 1394, 1564, 1886, 1955, 2710, 2788, 3485, 3772, 3910, 4607, 4715, 5420, 6233, 6970, 7820, 9214, 9430, 11111, 12466, 13940, 16031, 18428, 18860, 22222, 23035, 24932, 31165, 32062, 44444, 46070, 55555, 62330, 64124, 80155, 92140, 105961, 111110, 124660, 160310, 188887, 211922, 222220, 255553, 320620, 377774, 423844, 511106, 529805, 755548, 944435, 1022212, 1059610, 1277765, 1888870, 2119220, 2555530, 3777740, 4344401, 5111060, 8688802, 17377604, 21722005, 43444010, 86888020]

約数ペア:

[(1, 86888020), (2, 43444010), (4, 21722005), (5, 17377604), (10, 8688802), (17, 5111060), (20, 4344401), (23, 3777740), (34, 2555530), (41, 2119220), (46, 1888870), (68, 1277765), (82, 1059610), (85, 1022212), (92, 944435), (115, 755548), (164, 529805), (170, 511106), (205, 423844), (230, 377774), (271, 320620), (340, 255553), (391, 222220), (410, 211922), (460, 188887), (542, 160310), (697, 124660), (782, 111110), (820, 105961), (943, 92140), (1084, 80155), (1355, 64124), (1394, 62330), (1564, 55555), (1886, 46070), (1955, 44444), (2710, 32062), (2788, 31165), (3485, 24932), (3772, 23035), (3910, 22222), (4607, 18860), (4715, 18428), (5420, 16031), (6233, 13940), (6970, 12466), (7820, 11111), (9214, 9430)]