84288400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{30103}}^1$

素因数の和:30128

約数の個数: 60

約数和(自身を含む): 231439552

約数和(自身を除く): 147151152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 30103, 60206, 120412, 150515, 210721, 240824, 301030, 421442, 481648, 602060, 752575, 842884, 1053605, 1204120, 1505150, 1685768, 2107210, 2408240, 3010300, 3371536, 4214420, 5268025, 6020600, 8428840, 10536050, 12041200, 16857680, 21072100, 42144200, 84288400]

約数ペア:

[(1, 84288400), (2, 42144200), (4, 21072100), (5, 16857680), (7, 12041200), (8, 10536050), (10, 8428840), (14, 6020600), (16, 5268025), (20, 4214420), (25, 3371536), (28, 3010300), (35, 2408240), (40, 2107210), (50, 1685768), (56, 1505150), (70, 1204120), (80, 1053605), (100, 842884), (112, 752575), (140, 602060), (175, 481648), (200, 421442), (280, 301030), (350, 240824), (400, 210721), (560, 150515), (700, 120412), (1400, 60206), (2800, 30103)]