285279990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1637}}^1$

素因数の和:1841

約数の個数: 64

約数和(自身を含む): 708087744

約数和(自身を除く): 422807754

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 157, 185, 222, 314, 370, 471, 555, 785, 942, 1110, 1570, 1637, 2355, 3274, 4710, 4911, 5809, 8185, 9822, 11618, 16370, 17427, 24555, 29045, 34854, 49110, 58090, 60569, 87135, 121138, 174270, 181707, 257009, 302845, 363414, 514018, 605690, 771027, 908535, 1285045, 1542054, 1817070, 2570090, 3855135, 7710270, 9509333, 19018666, 28527999, 47546665, 57055998, 95093330, 142639995, 285279990]

約数ペア:

[(1, 285279990), (2, 142639995), (3, 95093330), (5, 57055998), (6, 47546665), (10, 28527999), (15, 19018666), (30, 9509333), (37, 7710270), (74, 3855135), (111, 2570090), (157, 1817070), (185, 1542054), (222, 1285045), (314, 908535), (370, 771027), (471, 605690), (555, 514018), (785, 363414), (942, 302845), (1110, 257009), (1570, 181707), (1637, 174270), (2355, 121138), (3274, 87135), (4710, 60569), (4911, 58090), (5809, 49110), (8185, 34854), (9822, 29045), (11618, 24555), (16370, 17427)]