7142600

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 16873920

約数和(自身を除く): 9731320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 503, 568, 710, 1006, 1420, 1775, 2012, 2515, 2840, 3550, 4024, 5030, 7100, 10060, 12575, 14200, 20120, 25150, 35713, 50300, 71426, 100600, 142852, 178565, 285704, 357130, 714260, 892825, 1428520, 1785650, 3571300, 7142600]

約数ペア:

[(1, 7142600), (2, 3571300), (4, 1785650), (5, 1428520), (8, 892825), (10, 714260), (20, 357130), (25, 285704), (40, 178565), (50, 142852), (71, 100600), (100, 71426), (142, 50300), (200, 35713), (284, 25150), (355, 20120), (503, 14200), (568, 12575), (710, 10060), (1006, 7100), (1420, 5030), (1775, 4024), (2012, 3550), (2515, 2840)]