1430800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{73}}^1$

素因数の和:105

約数の個数: 90

約数和(自身を含む): 4053498

約数和(自身を除く): 2622698

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 73, 80, 98, 100, 112, 140, 146, 175, 196, 200, 245, 280, 292, 350, 365, 392, 400, 490, 511, 560, 584, 700, 730, 784, 980, 1022, 1168, 1225, 1400, 1460, 1825, 1960, 2044, 2450, 2555, 2800, 2920, 3577, 3650, 3920, 4088, 4900, 5110, 5840, 7154, 7300, 8176, 9800, 10220, 12775, 14308, 14600, 17885, 19600, 20440, 25550, 28616, 29200, 35770, 40880, 51100, 57232, 71540, 89425, 102200, 143080, 178850, 204400, 286160, 357700, 715400, 1430800]

約数ペア:

[(1, 1430800), (2, 715400), (4, 357700), (5, 286160), (7, 204400), (8, 178850), (10, 143080), (14, 102200), (16, 89425), (20, 71540), (25, 57232), (28, 51100), (35, 40880), (40, 35770), (49, 29200), (50, 28616), (56, 25550), (70, 20440), (73, 19600), (80, 17885), (98, 14600), (100, 14308), (112, 12775), (140, 10220), (146, 9800), (175, 8176), (196, 7300), (200, 7154), (245, 5840), (280, 5110), (292, 4900), (350, 4088), (365, 3920), (392, 3650), (400, 3577), (490, 2920), (511, 2800), (560, 2555), (584, 2450), (700, 2044), (730, 1960), (784, 1825), (980, 1460), (1022, 1400), (1168, 1225)]