679502600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{69337}}^1$

素因数の和:69367

約数の個数: 72

約数和(自身を含む): 1837803690

約数和(自身を除く): 1158301090

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 9800, 69337, 138674, 277348, 346685, 485359, 554696, 693370, 970718, 1386740, 1733425, 1941436, 2426795, 2773480, 3397513, 3466850, 3882872, 4853590, 6795026, 6933700, 9707180, 12133975, 13590052, 13867400, 16987565, 19414360, 24267950, 27180104, 33975130, 48535900, 67950260, 84937825, 97071800, 135900520, 169875650, 339751300, 679502600]

約数ペア:

[(1, 679502600), (2, 339751300), (4, 169875650), (5, 135900520), (7, 97071800), (8, 84937825), (10, 67950260), (14, 48535900), (20, 33975130), (25, 27180104), (28, 24267950), (35, 19414360), (40, 16987565), (49, 13867400), (50, 13590052), (56, 12133975), (70, 9707180), (98, 6933700), (100, 6795026), (140, 4853590), (175, 3882872), (196, 3466850), (200, 3397513), (245, 2773480), (280, 2426795), (350, 1941436), (392, 1733425), (490, 1386740), (700, 970718), (980, 693370), (1225, 554696), (1400, 485359), (1960, 346685), (2450, 277348), (4900, 138674), (9800, 69337)]