68555340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{54409}}^1$

素因数の和:54431

約数の個数: 72

約数和(自身を含む): 237662880

約数和(自身を除く): 169107540

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, 54409, 108818, 163227, 217636, 272045, 326454, 380863, 489681, 544090, 652908, 761726, 816135, 979362, 1088180, 1142589, 1523452, 1632270, 1904315, 1958724, 2285178, 2448405, 3264540, 3427767, 3808630, 4570356, 4896810, 5712945, 6855534, 7617260, 9793620, 11425890, 13711068, 17138835, 22851780, 34277670, 68555340]

約数ペア:

[(1, 68555340), (2, 34277670), (3, 22851780), (4, 17138835), (5, 13711068), (6, 11425890), (7, 9793620), (9, 7617260), (10, 6855534), (12, 5712945), (14, 4896810), (15, 4570356), (18, 3808630), (20, 3427767), (21, 3264540), (28, 2448405), (30, 2285178), (35, 1958724), (36, 1904315), (42, 1632270), (45, 1523452), (60, 1142589), (63, 1088180), (70, 979362), (84, 816135), (90, 761726), (105, 652908), (126, 544090), (140, 489681), (180, 380863), (210, 326454), (252, 272045), (315, 217636), (420, 163227), (630, 108818), (1260, 54409)]