81699030

素因数分解:

$2^1\times 3^6\times 5^1\times 7^1\times {\mathrm{1601}}^1$

素因数の和:1633

約数の個数: 112

約数和(自身を含む): 252141984

約数和(自身を除く): 170442954

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 243, 270, 315, 378, 405, 486, 567, 630, 729, 810, 945, 1134, 1215, 1458, 1601, 1701, 1890, 2430, 2835, 3202, 3402, 3645, 4803, 5103, 5670, 7290, 8005, 8505, 9606, 10206, 11207, 14409, 16010, 17010, 22414, 24015, 25515, 28818, 33621, 43227, 48030, 51030, 56035, 67242, 72045, 86454, 100863, 112070, 129681, 144090, 168105, 201726, 216135, 259362, 302589, 336210, 389043, 432270, 504315, 605178, 648405, 778086, 907767, 1008630, 1167129, 1296810, 1512945, 1815534, 1945215, 2334258, 2723301, 3025890, 3890430, 4538835, 5446602, 5835645, 8169903, 9077670, 11671290, 13616505, 16339806, 27233010, 40849515, 81699030]

約数ペア:

[(1, 81699030), (2, 40849515), (3, 27233010), (5, 16339806), (6, 13616505), (7, 11671290), (9, 9077670), (10, 8169903), (14, 5835645), (15, 5446602), (18, 4538835), (21, 3890430), (27, 3025890), (30, 2723301), (35, 2334258), (42, 1945215), (45, 1815534), (54, 1512945), (63, 1296810), (70, 1167129), (81, 1008630), (90, 907767), (105, 778086), (126, 648405), (135, 605178), (162, 504315), (189, 432270), (210, 389043), (243, 336210), (270, 302589), (315, 259362), (378, 216135), (405, 201726), (486, 168105), (567, 144090), (630, 129681), (729, 112070), (810, 100863), (945, 86454), (1134, 72045), (1215, 67242), (1458, 56035), (1601, 51030), (1701, 48030), (1890, 43227), (2430, 33621), (2835, 28818), (3202, 25515), (3402, 24015), (3645, 22414), (4803, 17010), (5103, 16010), (5670, 14409), (7290, 11207), (8005, 10206), (8505, 9606)]