820364076

素因数分解:

$2^2\times 3^2\times 7^4\times {\mathrm{9491}}^1$

素因数の和:9529

約数の個数: 90

約数和(自身を含む): 2419425372

約数和(自身を除く): 1599061296

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1764, 2058, 2401, 3087, 4116, 4802, 6174, 7203, 9491, 9604, 12348, 14406, 18982, 21609, 28473, 28812, 37964, 43218, 56946, 66437, 85419, 86436, 113892, 132874, 170838, 199311, 265748, 341676, 398622, 465059, 597933, 797244, 930118, 1195866, 1395177, 1860236, 2391732, 2790354, 3255413, 4185531, 5580708, 6510826, 8371062, 9766239, 13021652, 16742124, 19532478, 22787891, 29298717, 39064956, 45575782, 58597434, 68363673, 91151564, 117194868, 136727346, 205091019, 273454692, 410182038, 820364076]

約数ペア:

[(1, 820364076), (2, 410182038), (3, 273454692), (4, 205091019), (6, 136727346), (7, 117194868), (9, 91151564), (12, 68363673), (14, 58597434), (18, 45575782), (21, 39064956), (28, 29298717), (36, 22787891), (42, 19532478), (49, 16742124), (63, 13021652), (84, 9766239), (98, 8371062), (126, 6510826), (147, 5580708), (196, 4185531), (252, 3255413), (294, 2790354), (343, 2391732), (441, 1860236), (588, 1395177), (686, 1195866), (882, 930118), (1029, 797244), (1372, 597933), (1764, 465059), (2058, 398622), (2401, 341676), (3087, 265748), (4116, 199311), (4802, 170838), (6174, 132874), (7203, 113892), (9491, 86436), (9604, 85419), (12348, 66437), (14406, 56946), (18982, 43218), (21609, 37964), (28473, 28812)]