71389300

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:385

約数の個数: 72

約数和(自身を含む): 162489600

約数和(自身を除く): 91100300

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 103, 116, 145, 206, 239, 290, 412, 478, 515, 580, 725, 956, 1030, 1195, 1450, 2060, 2390, 2575, 2900, 2987, 4780, 5150, 5974, 5975, 6931, 10300, 11948, 11950, 13862, 14935, 23900, 24617, 27724, 29870, 34655, 49234, 59740, 69310, 74675, 98468, 123085, 138620, 149350, 173275, 246170, 298700, 346550, 492340, 615425, 693100, 713893, 1230850, 1427786, 2461700, 2855572, 3569465, 7138930, 14277860, 17847325, 35694650, 71389300]

約数ペア:

[(1, 71389300), (2, 35694650), (4, 17847325), (5, 14277860), (10, 7138930), (20, 3569465), (25, 2855572), (29, 2461700), (50, 1427786), (58, 1230850), (100, 713893), (103, 693100), (116, 615425), (145, 492340), (206, 346550), (239, 298700), (290, 246170), (412, 173275), (478, 149350), (515, 138620), (580, 123085), (725, 98468), (956, 74675), (1030, 69310), (1195, 59740), (1450, 49234), (2060, 34655), (2390, 29870), (2575, 27724), (2900, 24617), (2987, 23900), (4780, 14935), (5150, 13862), (5974, 11950), (5975, 11948), (6931, 10300)]