630571390

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 1205886528

約数和(自身を除く): 575315138

約数列:

[1, 2, 5, 10, 37, 41, 74, 82, 185, 197, 205, 211, 370, 394, 410, 422, 985, 1055, 1517, 1970, 2110, 3034, 7289, 7585, 7807, 8077, 8651, 14578, 15170, 15614, 16154, 17302, 36445, 39035, 40385, 41567, 43255, 72890, 78070, 80770, 83134, 86510, 207835, 298849, 320087, 415670, 597698, 640174, 1494245, 1537979, 1600435, 1704247, 2988490, 3075958, 3200870, 3408494, 7689895, 8521235, 15379790, 17042470, 63057139, 126114278, 315285695, 630571390]

約数ペア:

[(1, 630571390), (2, 315285695), (5, 126114278), (10, 63057139), (37, 17042470), (41, 15379790), (74, 8521235), (82, 7689895), (185, 3408494), (197, 3200870), (205, 3075958), (211, 2988490), (370, 1704247), (394, 1600435), (410, 1537979), (422, 1494245), (985, 640174), (1055, 597698), (1517, 415670), (1970, 320087), (2110, 298849), (3034, 207835), (7289, 86510), (7585, 83134), (7807, 80770), (8077, 78070), (8651, 72890), (14578, 43255), (15170, 41567), (15614, 40385), (16154, 39035), (17302, 36445)]