120990800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{6173}}^1$

素因数の和:6205

約数の個数: 90

約数和(自身を含む): 338193198

約数和(自身を除く): 217202398

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, 6173, 9800, 12346, 19600, 24692, 30865, 43211, 49384, 61730, 86422, 98768, 123460, 154325, 172844, 216055, 246920, 302477, 308650, 345688, 432110, 493840, 604954, 617300, 691376, 864220, 1080275, 1209908, 1234600, 1512385, 1728440, 2160550, 2419816, 2469200, 3024770, 3456880, 4321100, 4839632, 6049540, 7561925, 8642200, 12099080, 15123850, 17284400, 24198160, 30247700, 60495400, 120990800]

約数ペア:

[(1, 120990800), (2, 60495400), (4, 30247700), (5, 24198160), (7, 17284400), (8, 15123850), (10, 12099080), (14, 8642200), (16, 7561925), (20, 6049540), (25, 4839632), (28, 4321100), (35, 3456880), (40, 3024770), (49, 2469200), (50, 2419816), (56, 2160550), (70, 1728440), (80, 1512385), (98, 1234600), (100, 1209908), (112, 1080275), (140, 864220), (175, 691376), (196, 617300), (200, 604954), (245, 493840), (280, 432110), (350, 345688), (392, 308650), (400, 302477), (490, 246920), (560, 216055), (700, 172844), (784, 154325), (980, 123460), (1225, 98768), (1400, 86422), (1960, 61730), (2450, 49384), (2800, 43211), (3920, 30865), (4900, 24692), (6173, 19600), (9800, 12346)]