68707170

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{36353}}^1$

素因数の和:36376

約数の個数: 64

約数和(自身を含む): 209399040

約数和(自身を除く): 140691870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 36353, 72706, 109059, 181765, 218118, 254471, 327177, 363530, 508942, 545295, 654354, 763413, 981531, 1090590, 1272355, 1526826, 1635885, 1963062, 2290239, 2544710, 3271770, 3817065, 4580478, 4907655, 6870717, 7634130, 9815310, 11451195, 13741434, 22902390, 34353585, 68707170]

約数ペア:

[(1, 68707170), (2, 34353585), (3, 22902390), (5, 13741434), (6, 11451195), (7, 9815310), (9, 7634130), (10, 6870717), (14, 4907655), (15, 4580478), (18, 3817065), (21, 3271770), (27, 2544710), (30, 2290239), (35, 1963062), (42, 1635885), (45, 1526826), (54, 1272355), (63, 1090590), (70, 981531), (90, 763413), (105, 654354), (126, 545295), (135, 508942), (189, 363530), (210, 327177), (270, 254471), (315, 218118), (378, 181765), (630, 109059), (945, 72706), (1890, 36353)]