41740020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 146310528

約数和(自身を除く): 104570508

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 157, 180, 210, 211, 252, 314, 315, 420, 422, 471, 628, 630, 633, 785, 844, 942, 1055, 1099, 1260, 1266, 1413, 1477, 1570, 1884, 1899, 2110, 2198, 2355, 2532, 2826, 2954, 3140, 3165, 3297, 3798, 4220, 4396, 4431, 4710, 5495, 5652, 5908, 6330, 6594, 7065, 7385, 7596, 8862, 9420, 9495, 9891, 10990, 12660, 13188, 13293, 14130, 14770, 16485, 17724, 18990, 19782, 21980, 22155, 26586, 28260, 29540, 32970, 33127, 37980, 39564, 44310, 49455, 53172, 65940, 66254, 66465, 88620, 98910, 99381, 132508, 132930, 165635, 197820, 198762, 231889, 265860, 298143, 331270, 397524, 463778, 496905, 596286, 662540, 695667, 927556, 993810, 1159445, 1192572, 1391334, 1490715, 1987620, 2087001, 2318890, 2782668, 2981430, 3478335, 4174002, 4637780, 5962860, 6956670, 8348004, 10435005, 13913340, 20870010, 41740020]

約数ペア:

[(1, 41740020), (2, 20870010), (3, 13913340), (4, 10435005), (5, 8348004), (6, 6956670), (7, 5962860), (9, 4637780), (10, 4174002), (12, 3478335), (14, 2981430), (15, 2782668), (18, 2318890), (20, 2087001), (21, 1987620), (28, 1490715), (30, 1391334), (35, 1192572), (36, 1159445), (42, 993810), (45, 927556), (60, 695667), (63, 662540), (70, 596286), (84, 496905), (90, 463778), (105, 397524), (126, 331270), (140, 298143), (157, 265860), (180, 231889), (210, 198762), (211, 197820), (252, 165635), (314, 132930), (315, 132508), (420, 99381), (422, 98910), (471, 88620), (628, 66465), (630, 66254), (633, 65940), (785, 53172), (844, 49455), (942, 44310), (1055, 39564), (1099, 37980), (1260, 33127), (1266, 32970), (1413, 29540), (1477, 28260), (1570, 26586), (1884, 22155), (1899, 21980), (2110, 19782), (2198, 18990), (2355, 17724), (2532, 16485), (2826, 14770), (2954, 14130), (3140, 13293), (3165, 13188), (3297, 12660), (3798, 10990), (4220, 9891), (4396, 9495), (4431, 9420), (4710, 8862), (5495, 7596), (5652, 7385), (5908, 7065), (6330, 6594)]