7485810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:623

約数の個数: 64

約数和(自身を含む): 19768320

約数和(自身を除く): 12282510

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 95, 114, 115, 138, 190, 230, 285, 345, 437, 570, 571, 690, 874, 1142, 1311, 1713, 2185, 2622, 2855, 3426, 4370, 5710, 6555, 8565, 10849, 13110, 13133, 17130, 21698, 26266, 32547, 39399, 54245, 65094, 65665, 78798, 108490, 131330, 162735, 196995, 249527, 325470, 393990, 499054, 748581, 1247635, 1497162, 2495270, 3742905, 7485810]

約数ペア:

[(1, 7485810), (2, 3742905), (3, 2495270), (5, 1497162), (6, 1247635), (10, 748581), (15, 499054), (19, 393990), (23, 325470), (30, 249527), (38, 196995), (46, 162735), (57, 131330), (69, 108490), (95, 78798), (114, 65665), (115, 65094), (138, 54245), (190, 39399), (230, 32547), (285, 26266), (345, 21698), (437, 17130), (570, 13133), (571, 13110), (690, 10849), (874, 8565), (1142, 6555), (1311, 5710), (1713, 4370), (2185, 3426), (2622, 2855)]