117657820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{569}}^1$

素因数の和:803

約数の個数: 72

約数和(自身を含む): 289290960

約数和(自身を除く): 171633140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 211, 245, 422, 490, 569, 844, 980, 1055, 1138, 1477, 2110, 2276, 2845, 2954, 3983, 4220, 5690, 5908, 7385, 7966, 10339, 11380, 14770, 15932, 19915, 20678, 27881, 29540, 39830, 41356, 51695, 55762, 79660, 103390, 111524, 120059, 139405, 206780, 240118, 278810, 480236, 557620, 600295, 840413, 1200590, 1680826, 2401180, 3361652, 4202065, 5882891, 8404130, 11765782, 16808260, 23531564, 29414455, 58828910, 117657820]

約数ペア:

[(1, 117657820), (2, 58828910), (4, 29414455), (5, 23531564), (7, 16808260), (10, 11765782), (14, 8404130), (20, 5882891), (28, 4202065), (35, 3361652), (49, 2401180), (70, 1680826), (98, 1200590), (140, 840413), (196, 600295), (211, 557620), (245, 480236), (422, 278810), (490, 240118), (569, 206780), (844, 139405), (980, 120059), (1055, 111524), (1138, 103390), (1477, 79660), (2110, 55762), (2276, 51695), (2845, 41356), (2954, 39830), (3983, 29540), (4220, 27881), (5690, 20678), (5908, 19915), (7385, 15932), (7966, 14770), (10339, 11380)]