39727100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 108326400

約数和(自身を除く): 68599300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 29, 35, 38, 50, 58, 70, 76, 95, 100, 103, 116, 133, 140, 145, 175, 190, 203, 206, 266, 290, 350, 380, 406, 412, 475, 515, 532, 551, 580, 665, 700, 721, 725, 812, 950, 1015, 1030, 1102, 1330, 1442, 1450, 1900, 1957, 2030, 2060, 2204, 2575, 2660, 2755, 2884, 2900, 2987, 3325, 3605, 3857, 3914, 4060, 5075, 5150, 5510, 5974, 6650, 7210, 7714, 7828, 9785, 10150, 10300, 11020, 11948, 13300, 13699, 13775, 14420, 14935, 15428, 18025, 19285, 19570, 20300, 20909, 27398, 27550, 29870, 36050, 38570, 39140, 41818, 48925, 54796, 55100, 56753, 59740, 68495, 72100, 74675, 77140, 83636, 96425, 97850, 104545, 113506, 136990, 149350, 192850, 195700, 209090, 227012, 273980, 283765, 298700, 342475, 385700, 397271, 418180, 522725, 567530, 684950, 794542, 1045450, 1135060, 1369900, 1418825, 1589084, 1986355, 2090900, 2837650, 3972710, 5675300, 7945420, 9931775, 19863550, 39727100]

約数ペア:

[(1, 39727100), (2, 19863550), (4, 9931775), (5, 7945420), (7, 5675300), (10, 3972710), (14, 2837650), (19, 2090900), (20, 1986355), (25, 1589084), (28, 1418825), (29, 1369900), (35, 1135060), (38, 1045450), (50, 794542), (58, 684950), (70, 567530), (76, 522725), (95, 418180), (100, 397271), (103, 385700), (116, 342475), (133, 298700), (140, 283765), (145, 273980), (175, 227012), (190, 209090), (203, 195700), (206, 192850), (266, 149350), (290, 136990), (350, 113506), (380, 104545), (406, 97850), (412, 96425), (475, 83636), (515, 77140), (532, 74675), (551, 72100), (580, 68495), (665, 59740), (700, 56753), (721, 55100), (725, 54796), (812, 48925), (950, 41818), (1015, 39140), (1030, 38570), (1102, 36050), (1330, 29870), (1442, 27550), (1450, 27398), (1900, 20909), (1957, 20300), (2030, 19570), (2060, 19285), (2204, 18025), (2575, 15428), (2660, 14935), (2755, 14420), (2884, 13775), (2900, 13699), (2987, 13300), (3325, 11948), (3605, 11020), (3857, 10300), (3914, 10150), (4060, 9785), (5075, 7828), (5150, 7714), (5510, 7210), (5974, 6650)]