66875850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{353}}^1\times {\mathrm{421}}^1$

素因数の和:792

約数の個数: 72

約数和(自身を含む): 180610092

約数和(自身を除く): 113734242

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 353, 421, 450, 706, 842, 1059, 1263, 1765, 2105, 2118, 2526, 3177, 3530, 3789, 4210, 5295, 6315, 6354, 7578, 8825, 10525, 10590, 12630, 15885, 17650, 18945, 21050, 26475, 31575, 31770, 37890, 52950, 63150, 79425, 94725, 148613, 158850, 189450, 297226, 445839, 743065, 891678, 1337517, 1486130, 2229195, 2675034, 3715325, 4458390, 6687585, 7430650, 11145975, 13375170, 22291950, 33437925, 66875850]

約数ペア:

[(1, 66875850), (2, 33437925), (3, 22291950), (5, 13375170), (6, 11145975), (9, 7430650), (10, 6687585), (15, 4458390), (18, 3715325), (25, 2675034), (30, 2229195), (45, 1486130), (50, 1337517), (75, 891678), (90, 743065), (150, 445839), (225, 297226), (353, 189450), (421, 158850), (450, 148613), (706, 94725), (842, 79425), (1059, 63150), (1263, 52950), (1765, 37890), (2105, 31770), (2118, 31575), (2526, 26475), (3177, 21050), (3530, 18945), (3789, 17650), (4210, 15885), (5295, 12630), (6315, 10590), (6354, 10525), (7578, 8825)]