57947800

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 142178400

約数和(自身を除く): 84230600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 97, 100, 103, 116, 145, 194, 200, 206, 232, 290, 388, 412, 485, 515, 580, 725, 776, 824, 970, 1030, 1160, 1450, 1940, 2060, 2425, 2575, 2813, 2900, 2987, 3880, 4120, 4850, 5150, 5626, 5800, 5974, 9700, 9991, 10300, 11252, 11948, 14065, 14935, 19400, 19982, 20600, 22504, 23896, 28130, 29870, 39964, 49955, 56260, 59740, 70325, 74675, 79928, 99910, 112520, 119480, 140650, 149350, 199820, 249775, 281300, 289739, 298700, 399640, 499550, 562600, 579478, 597400, 999100, 1158956, 1448695, 1998200, 2317912, 2897390, 5794780, 7243475, 11589560, 14486950, 28973900, 57947800]

約数ペア:

[(1, 57947800), (2, 28973900), (4, 14486950), (5, 11589560), (8, 7243475), (10, 5794780), (20, 2897390), (25, 2317912), (29, 1998200), (40, 1448695), (50, 1158956), (58, 999100), (97, 597400), (100, 579478), (103, 562600), (116, 499550), (145, 399640), (194, 298700), (200, 289739), (206, 281300), (232, 249775), (290, 199820), (388, 149350), (412, 140650), (485, 119480), (515, 112520), (580, 99910), (725, 79928), (776, 74675), (824, 70325), (970, 59740), (1030, 56260), (1160, 49955), (1450, 39964), (1940, 29870), (2060, 28130), (2425, 23896), (2575, 22504), (2813, 20600), (2900, 19982), (2987, 19400), (3880, 14935), (4120, 14065), (4850, 11948), (5150, 11252), (5626, 10300), (5800, 9991), (5974, 9700)]