15698212490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{9013}}^1$

素因数の和:9231

約数の個数: 64

約数和(自身を含む): 30373574400

約数和(自身を除く): 14675361910

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 103, 178, 190, 206, 445, 515, 890, 1030, 1691, 1957, 3382, 3914, 8455, 9013, 9167, 9785, 16910, 18026, 18334, 19570, 45065, 45835, 90130, 91670, 171247, 174173, 342494, 348346, 802157, 856235, 870865, 928339, 1604314, 1712470, 1741730, 1856678, 4010785, 4641695, 8021570, 9283390, 15240983, 17638441, 30481966, 35276882, 76204915, 82622171, 88192205, 152409830, 165244342, 176384410, 413110855, 826221710, 1569821249, 3139642498, 7849106245, 15698212490]

約数ペア:

[(1, 15698212490), (2, 7849106245), (5, 3139642498), (10, 1569821249), (19, 826221710), (38, 413110855), (89, 176384410), (95, 165244342), (103, 152409830), (178, 88192205), (190, 82622171), (206, 76204915), (445, 35276882), (515, 30481966), (890, 17638441), (1030, 15240983), (1691, 9283390), (1957, 8021570), (3382, 4641695), (3914, 4010785), (8455, 1856678), (9013, 1741730), (9167, 1712470), (9785, 1604314), (16910, 928339), (18026, 870865), (18334, 856235), (19570, 802157), (45065, 348346), (45835, 342494), (90130, 174173), (91670, 171247)]