210927640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{68483}}^1$

素因数の和:68512

約数の個数: 64

約数和(自身を含む): 591701760

約数和(自身を除く): 380774120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 68483, 136966, 273932, 342415, 479381, 547864, 684830, 753313, 958762, 1369660, 1506626, 1917524, 2396905, 2739320, 3013252, 3766565, 3835048, 4793810, 5273191, 6026504, 7533130, 9587620, 10546382, 15066260, 19175240, 21092764, 26365955, 30132520, 42185528, 52731910, 105463820, 210927640]

約数ペア:

[(1, 210927640), (2, 105463820), (4, 52731910), (5, 42185528), (7, 30132520), (8, 26365955), (10, 21092764), (11, 19175240), (14, 15066260), (20, 10546382), (22, 9587620), (28, 7533130), (35, 6026504), (40, 5273191), (44, 4793810), (55, 3835048), (56, 3766565), (70, 3013252), (77, 2739320), (88, 2396905), (110, 1917524), (140, 1506626), (154, 1369660), (220, 958762), (280, 753313), (308, 684830), (385, 547864), (440, 479381), (616, 342415), (770, 273932), (1540, 136966), (3080, 68483)]