89723340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71209}}^1$

素因数の和:71231

約数の個数: 72

約数和(自身を含む): 311045280

約数和(自身を除く): 221321940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 71209, 142418, 213627, 284836, 356045, 427254, 498463, 640881, 712090, 854508, 996926, 1068135, 1281762, 1424180, 1495389, 1993852, 2136270, 2492315, 2563524, 2990778, 3204405, 4272540, 4486167, 4984630, 5981556, 6408810, 7476945, 8972334, 9969260, 12817620, 14953890, 17944668, 22430835, 29907780, 44861670, 89723340]

約数ペア:

[(1, 89723340), (2, 44861670), (3, 29907780), (4, 22430835), (5, 17944668), (6, 14953890), (7, 12817620), (9, 9969260), (10, 8972334), (12, 7476945), (14, 6408810), (15, 5981556), (18, 4984630), (20, 4486167), (21, 4272540), (28, 3204405), (30, 2990778), (35, 2563524), (36, 2492315), (42, 2136270), (45, 1993852), (60, 1495389), (63, 1424180), (70, 1281762), (84, 1068135), (90, 996926), (105, 854508), (126, 712090), (140, 640881), (180, 498463), (210, 427254), (252, 356045), (315, 284836), (420, 213627), (630, 142418), (1260, 71209)]