7500010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{349}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 15523200

約数和(自身を除く): 8023190

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 307, 349, 614, 698, 1535, 1745, 2149, 2443, 3070, 3490, 4298, 4886, 10745, 12215, 21490, 24430, 107143, 214286, 535715, 750001, 1071430, 1500002, 3750005, 7500010]

約数ペア:

[(1, 7500010), (2, 3750005), (5, 1500002), (7, 1071430), (10, 750001), (14, 535715), (35, 214286), (70, 107143), (307, 24430), (349, 21490), (614, 12215), (698, 10745), (1535, 4886), (1745, 4298), (2149, 3490), (2443, 3070)]