71327700140

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1\times {\mathrm{139459}}^1$

素因数の和:139814

約数の個数: 48

約数和(自身を含む): 151821734400

約数和(自身を除く): 80494034260

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 239, 428, 478, 535, 956, 1070, 1195, 2140, 2390, 4780, 25573, 51146, 102292, 127865, 139459, 255730, 278918, 511460, 557836, 697295, 1394590, 2789180, 14922113, 29844226, 33330701, 59688452, 66661402, 74610565, 133322804, 149221130, 166653505, 298442260, 333307010, 666614020, 3566385007, 7132770014, 14265540028, 17831925035, 35663850070, 71327700140]

約数ペア:

[(1, 71327700140), (2, 35663850070), (4, 17831925035), (5, 14265540028), (10, 7132770014), (20, 3566385007), (107, 666614020), (214, 333307010), (239, 298442260), (428, 166653505), (478, 149221130), (535, 133322804), (956, 74610565), (1070, 66661402), (1195, 59688452), (2140, 33330701), (2390, 29844226), (4780, 14922113), (25573, 2789180), (51146, 1394590), (102292, 697295), (127865, 557836), (139459, 511460), (255730, 278918)]