99891400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{10193}}^1$

素因数の和:10223

約数の個数: 72

約数和(自身を含む): 270191970

約数和(自身を除く): 170300570

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 9800, 10193, 20386, 40772, 50965, 71351, 81544, 101930, 142702, 203860, 254825, 285404, 356755, 407720, 499457, 509650, 570808, 713510, 998914, 1019300, 1427020, 1783775, 1997828, 2038600, 2497285, 2854040, 3567550, 3995656, 4994570, 7135100, 9989140, 12486425, 14270200, 19978280, 24972850, 49945700, 99891400]

約数ペア:

[(1, 99891400), (2, 49945700), (4, 24972850), (5, 19978280), (7, 14270200), (8, 12486425), (10, 9989140), (14, 7135100), (20, 4994570), (25, 3995656), (28, 3567550), (35, 2854040), (40, 2497285), (49, 2038600), (50, 1997828), (56, 1783775), (70, 1427020), (98, 1019300), (100, 998914), (140, 713510), (175, 570808), (196, 509650), (200, 499457), (245, 407720), (280, 356755), (350, 285404), (392, 254825), (490, 203860), (700, 142702), (980, 101930), (1225, 81544), (1400, 71351), (1960, 50965), (2450, 40772), (4900, 20386), (9800, 10193)]