73026280

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 169030800

約数和(自身を除く): 96004520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 89, 146, 178, 281, 292, 356, 365, 445, 562, 584, 712, 730, 890, 1124, 1405, 1460, 1780, 2248, 2810, 2920, 3560, 5620, 6497, 11240, 12994, 20513, 25009, 25988, 32485, 41026, 50018, 51976, 64970, 82052, 100036, 102565, 125045, 129940, 164104, 200072, 205130, 250090, 259880, 410260, 500180, 820520, 1000360, 1825657, 3651314, 7302628, 9128285, 14605256, 18256570, 36513140, 73026280]

約数ペア:

[(1, 73026280), (2, 36513140), (4, 18256570), (5, 14605256), (8, 9128285), (10, 7302628), (20, 3651314), (40, 1825657), (73, 1000360), (89, 820520), (146, 500180), (178, 410260), (281, 259880), (292, 250090), (356, 205130), (365, 200072), (445, 164104), (562, 129940), (584, 125045), (712, 102565), (730, 100036), (890, 82052), (1124, 64970), (1405, 51976), (1460, 50018), (1780, 41026), (2248, 32485), (2810, 25988), (2920, 25009), (3560, 20513), (5620, 12994), (6497, 11240)]