17842300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:451

約数の個数: 72

約数和(自身を含む): 44997120

約数和(自身を除く): 27154820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 71, 100, 140, 142, 175, 284, 350, 355, 359, 497, 700, 710, 718, 994, 1420, 1436, 1775, 1795, 1988, 2485, 2513, 3550, 3590, 4970, 5026, 7100, 7180, 8975, 9940, 10052, 12425, 12565, 17950, 24850, 25130, 25489, 35900, 49700, 50260, 50978, 62825, 101956, 125650, 127445, 178423, 251300, 254890, 356846, 509780, 637225, 713692, 892115, 1274450, 1784230, 2548900, 3568460, 4460575, 8921150, 17842300]

約数ペア:

[(1, 17842300), (2, 8921150), (4, 4460575), (5, 3568460), (7, 2548900), (10, 1784230), (14, 1274450), (20, 892115), (25, 713692), (28, 637225), (35, 509780), (50, 356846), (70, 254890), (71, 251300), (100, 178423), (140, 127445), (142, 125650), (175, 101956), (284, 62825), (350, 50978), (355, 50260), (359, 49700), (497, 35900), (700, 25489), (710, 25130), (718, 24850), (994, 17950), (1420, 12565), (1436, 12425), (1775, 10052), (1795, 9940), (1988, 8975), (2485, 7180), (2513, 7100), (3550, 5026), (3590, 4970)]