15387400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 42408000

約数和(自身を除く): 27020600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 29, 35, 40, 50, 56, 58, 70, 100, 116, 140, 145, 175, 200, 203, 232, 280, 290, 350, 379, 406, 580, 700, 725, 758, 812, 1015, 1160, 1400, 1450, 1516, 1624, 1895, 2030, 2653, 2900, 3032, 3790, 4060, 5075, 5306, 5800, 7580, 8120, 9475, 10150, 10612, 10991, 13265, 15160, 18950, 20300, 21224, 21982, 26530, 37900, 40600, 43964, 53060, 54955, 66325, 75800, 76937, 87928, 106120, 109910, 132650, 153874, 219820, 265300, 274775, 307748, 384685, 439640, 530600, 549550, 615496, 769370, 1099100, 1538740, 1923425, 2198200, 3077480, 3846850, 7693700, 15387400]

約数ペア:

[(1, 15387400), (2, 7693700), (4, 3846850), (5, 3077480), (7, 2198200), (8, 1923425), (10, 1538740), (14, 1099100), (20, 769370), (25, 615496), (28, 549550), (29, 530600), (35, 439640), (40, 384685), (50, 307748), (56, 274775), (58, 265300), (70, 219820), (100, 153874), (116, 132650), (140, 109910), (145, 106120), (175, 87928), (200, 76937), (203, 75800), (232, 66325), (280, 54955), (290, 53060), (350, 43964), (379, 40600), (406, 37900), (580, 26530), (700, 21982), (725, 21224), (758, 20300), (812, 18950), (1015, 15160), (1160, 13265), (1400, 10991), (1450, 10612), (1516, 10150), (1624, 9475), (1895, 8120), (2030, 7580), (2653, 5800), (2900, 5306), (3032, 5075), (3790, 4060)]