68160140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{653}}^1$

素因数の和:986

約数の個数: 48

約数和(自身を含む): 152282592

約数和(自身を除く): 84122452

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 307, 340, 614, 653, 1228, 1306, 1535, 2612, 3070, 3265, 5219, 6140, 6530, 10438, 11101, 13060, 20876, 22202, 26095, 44404, 52190, 55505, 104380, 111010, 200471, 222020, 400942, 801884, 1002355, 2004710, 3408007, 4009420, 6816014, 13632028, 17040035, 34080070, 68160140]

約数ペア:

[(1, 68160140), (2, 34080070), (4, 17040035), (5, 13632028), (10, 6816014), (17, 4009420), (20, 3408007), (34, 2004710), (68, 1002355), (85, 801884), (170, 400942), (307, 222020), (340, 200471), (614, 111010), (653, 104380), (1228, 55505), (1306, 52190), (1535, 44404), (2612, 26095), (3070, 22202), (3265, 20876), (5219, 13060), (6140, 11101), (6530, 10438)]