75000100

素因数分解:

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

素因数の和:677

約数の個数: 72

約数和(自身を含む): 187140800

約数和(自身を除く): 112140700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 307, 349, 350, 614, 698, 700, 1228, 1396, 1535, 1745, 2149, 2443, 3070, 3490, 4298, 4886, 6140, 6980, 7675, 8596, 8725, 9772, 10745, 12215, 15350, 17450, 21490, 24430, 30700, 34900, 42980, 48860, 53725, 61075, 107143, 107450, 122150, 214286, 214900, 244300, 428572, 535715, 750001, 1071430, 1500002, 2142860, 2678575, 3000004, 3750005, 5357150, 7500010, 10714300, 15000020, 18750025, 37500050, 75000100]

約数ペア:

[(1, 75000100), (2, 37500050), (4, 18750025), (5, 15000020), (7, 10714300), (10, 7500010), (14, 5357150), (20, 3750005), (25, 3000004), (28, 2678575), (35, 2142860), (50, 1500002), (70, 1071430), (100, 750001), (140, 535715), (175, 428572), (307, 244300), (349, 214900), (350, 214286), (614, 122150), (698, 107450), (700, 107143), (1228, 61075), (1396, 53725), (1535, 48860), (1745, 42980), (2149, 34900), (2443, 30700), (3070, 24430), (3490, 21490), (4298, 17450), (4886, 15350), (6140, 12215), (6980, 10745), (7675, 9772), (8596, 8725)]