6978860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{631}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 16988160

約数和(自身を除く): 10009300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 631, 790, 1106, 1262, 1580, 2212, 2524, 2765, 3155, 4417, 5530, 6310, 8834, 11060, 12620, 17668, 22085, 44170, 49849, 88340, 99698, 199396, 249245, 348943, 498490, 697886, 996980, 1395772, 1744715, 3489430, 6978860]

約数ペア:

[(1, 6978860), (2, 3489430), (4, 1744715), (5, 1395772), (7, 996980), (10, 697886), (14, 498490), (20, 348943), (28, 249245), (35, 199396), (70, 99698), (79, 88340), (140, 49849), (158, 44170), (316, 22085), (395, 17668), (553, 12620), (631, 11060), (790, 8834), (1106, 6310), (1262, 5530), (1580, 4417), (2212, 3155), (2524, 2765)]