61681550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:210

約数の個数: 96

約数和(自身を含む): 139276800

約数和(自身を除く): 77595250

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 58, 59, 70, 103, 118, 145, 175, 203, 206, 290, 295, 350, 406, 413, 515, 590, 721, 725, 826, 1015, 1030, 1442, 1450, 1475, 1711, 2030, 2065, 2575, 2950, 2987, 3422, 3605, 4130, 5075, 5150, 5974, 6077, 7210, 8555, 10150, 10325, 11977, 12154, 14935, 17110, 18025, 20650, 20909, 23954, 29870, 30385, 36050, 41818, 42539, 42775, 59885, 60770, 74675, 85078, 85550, 104545, 119770, 149350, 151925, 176233, 209090, 212695, 299425, 303850, 352466, 425390, 522725, 598850, 881165, 1045450, 1063475, 1233631, 1762330, 2126950, 2467262, 4405825, 6168155, 8811650, 12336310, 30840775, 61681550]

約数ペア:

[(1, 61681550), (2, 30840775), (5, 12336310), (7, 8811650), (10, 6168155), (14, 4405825), (25, 2467262), (29, 2126950), (35, 1762330), (50, 1233631), (58, 1063475), (59, 1045450), (70, 881165), (103, 598850), (118, 522725), (145, 425390), (175, 352466), (203, 303850), (206, 299425), (290, 212695), (295, 209090), (350, 176233), (406, 151925), (413, 149350), (515, 119770), (590, 104545), (721, 85550), (725, 85078), (826, 74675), (1015, 60770), (1030, 59885), (1442, 42775), (1450, 42539), (1475, 41818), (1711, 36050), (2030, 30385), (2065, 29870), (2575, 23954), (2950, 20909), (2987, 20650), (3422, 18025), (3605, 17110), (4130, 14935), (5075, 12154), (5150, 11977), (5974, 10325), (6077, 10150), (7210, 8555)]