242143540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 559851264

約数和(自身を除く): 317707724

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 41, 46, 74, 82, 92, 115, 148, 164, 185, 205, 230, 347, 370, 410, 460, 694, 740, 820, 851, 943, 1388, 1517, 1702, 1735, 1886, 3034, 3404, 3470, 3772, 4255, 4715, 6068, 6940, 7585, 7981, 8510, 9430, 12839, 14227, 15170, 15962, 17020, 18860, 25678, 28454, 30340, 31924, 34891, 39905, 51356, 56908, 64195, 69782, 71135, 79810, 128390, 139564, 142270, 159620, 174455, 256780, 284540, 295297, 327221, 348910, 526399, 590594, 654442, 697820, 1052798, 1181188, 1308884, 1476485, 1636105, 2105596, 2631995, 2952970, 3272210, 5263990, 5905940, 6544420, 10527980, 12107177, 24214354, 48428708, 60535885, 121071770, 242143540]

約数ペア:

[(1, 242143540), (2, 121071770), (4, 60535885), (5, 48428708), (10, 24214354), (20, 12107177), (23, 10527980), (37, 6544420), (41, 5905940), (46, 5263990), (74, 3272210), (82, 2952970), (92, 2631995), (115, 2105596), (148, 1636105), (164, 1476485), (185, 1308884), (205, 1181188), (230, 1052798), (347, 697820), (370, 654442), (410, 590594), (460, 526399), (694, 348910), (740, 327221), (820, 295297), (851, 284540), (943, 256780), (1388, 174455), (1517, 159620), (1702, 142270), (1735, 139564), (1886, 128390), (3034, 79810), (3404, 71135), (3470, 69782), (3772, 64195), (4255, 56908), (4715, 51356), (6068, 39905), (6940, 34891), (7585, 31924), (7981, 30340), (8510, 28454), (9430, 25678), (12839, 18860), (14227, 17020), (15170, 15962)]