715400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{73}}^1$

素因数の和:103

約数の個数: 72

約数和(自身を含む): 1961370

約数和(自身を除く): 1245970

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 73, 98, 100, 140, 146, 175, 196, 200, 245, 280, 292, 350, 365, 392, 490, 511, 584, 700, 730, 980, 1022, 1225, 1400, 1460, 1825, 1960, 2044, 2450, 2555, 2920, 3577, 3650, 4088, 4900, 5110, 7154, 7300, 9800, 10220, 12775, 14308, 14600, 17885, 20440, 25550, 28616, 35770, 51100, 71540, 89425, 102200, 143080, 178850, 357700, 715400]

約数ペア:

[(1, 715400), (2, 357700), (4, 178850), (5, 143080), (7, 102200), (8, 89425), (10, 71540), (14, 51100), (20, 35770), (25, 28616), (28, 25550), (35, 20440), (40, 17885), (49, 14600), (50, 14308), (56, 12775), (70, 10220), (73, 9800), (98, 7300), (100, 7154), (140, 5110), (146, 4900), (175, 4088), (196, 3650), (200, 3577), (245, 2920), (280, 2555), (292, 2450), (350, 2044), (365, 1960), (392, 1825), (490, 1460), (511, 1400), (584, 1225), (700, 1022), (730, 980)]