770730800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{39323}}^1$

素因数の和:39355

約数の個数: 90

約数和(自身を含む): 2154050748

約数和(自身を除く): 1383319948

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2450, 2800, 3920, 4900, 9800, 19600, 39323, 78646, 157292, 196615, 275261, 314584, 393230, 550522, 629168, 786460, 983075, 1101044, 1376305, 1572920, 1926827, 1966150, 2202088, 2752610, 3145840, 3853654, 3932300, 4404176, 5505220, 6881525, 7707308, 7864600, 9634135, 11010440, 13763050, 15414616, 15729200, 19268270, 22020880, 27526100, 30829232, 38536540, 48170675, 55052200, 77073080, 96341350, 110104400, 154146160, 192682700, 385365400, 770730800]

約数ペア:

[(1, 770730800), (2, 385365400), (4, 192682700), (5, 154146160), (7, 110104400), (8, 96341350), (10, 77073080), (14, 55052200), (16, 48170675), (20, 38536540), (25, 30829232), (28, 27526100), (35, 22020880), (40, 19268270), (49, 15729200), (50, 15414616), (56, 13763050), (70, 11010440), (80, 9634135), (98, 7864600), (100, 7707308), (112, 6881525), (140, 5505220), (175, 4404176), (196, 3932300), (200, 3853654), (245, 3145840), (280, 2752610), (350, 2202088), (392, 1966150), (400, 1926827), (490, 1572920), (560, 1376305), (700, 1101044), (784, 983075), (980, 786460), (1225, 629168), (1400, 550522), (1960, 393230), (2450, 314584), (2800, 275261), (3920, 196615), (4900, 157292), (9800, 78646), (19600, 39323)]