84887940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{449}}^1$

素因数の和:621

約数の個数: 96

約数和(自身を含む): 250387200

約数和(自身を除く): 165499260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 137, 138, 230, 274, 276, 345, 411, 449, 460, 548, 685, 690, 822, 898, 1347, 1370, 1380, 1644, 1796, 2055, 2245, 2694, 2740, 3151, 4110, 4490, 5388, 6302, 6735, 8220, 8980, 9453, 10327, 12604, 13470, 15755, 18906, 20654, 26940, 30981, 31510, 37812, 41308, 47265, 51635, 61513, 61962, 63020, 94530, 103270, 123026, 123924, 154905, 184539, 189060, 206540, 246052, 307565, 309810, 369078, 615130, 619620, 738156, 922695, 1230260, 1414799, 1845390, 2829598, 3690780, 4244397, 5659196, 7073995, 8488794, 14147990, 16977588, 21221985, 28295980, 42443970, 84887940]

約数ペア:

[(1, 84887940), (2, 42443970), (3, 28295980), (4, 21221985), (5, 16977588), (6, 14147990), (10, 8488794), (12, 7073995), (15, 5659196), (20, 4244397), (23, 3690780), (30, 2829598), (46, 1845390), (60, 1414799), (69, 1230260), (92, 922695), (115, 738156), (137, 619620), (138, 615130), (230, 369078), (274, 309810), (276, 307565), (345, 246052), (411, 206540), (449, 189060), (460, 184539), (548, 154905), (685, 123924), (690, 123026), (822, 103270), (898, 94530), (1347, 63020), (1370, 61962), (1380, 61513), (1644, 51635), (1796, 47265), (2055, 41308), (2245, 37812), (2694, 31510), (2740, 30981), (3151, 26940), (4110, 20654), (4490, 18906), (5388, 15755), (6302, 13470), (6735, 12604), (8220, 10327), (8980, 9453)]