13195700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{2693}}^1$

素因数の和:2721

約数の個数: 54

約数和(自身を含む): 33322086

約数和(自身を除く): 20126386

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 2693, 4900, 5386, 10772, 13465, 18851, 26930, 37702, 53860, 67325, 75404, 94255, 131957, 134650, 188510, 263914, 269300, 377020, 471275, 527828, 659785, 942550, 1319570, 1885100, 2639140, 3298925, 6597850, 13195700]

約数ペア:

[(1, 13195700), (2, 6597850), (4, 3298925), (5, 2639140), (7, 1885100), (10, 1319570), (14, 942550), (20, 659785), (25, 527828), (28, 471275), (35, 377020), (49, 269300), (50, 263914), (70, 188510), (98, 134650), (100, 131957), (140, 94255), (175, 75404), (196, 67325), (245, 53860), (350, 37702), (490, 26930), (700, 18851), (980, 13465), (1225, 10772), (2450, 5386), (2693, 4900)]