88600140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21401}}^1$

素因数の和:21439

約数の個数: 72

約数和(自身を含む): 280451808

約数和(自身を除く): 191851668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 21401, 42802, 64203, 85604, 107005, 128406, 192609, 214010, 256812, 321015, 385218, 428020, 492223, 642030, 770436, 963045, 984446, 1284060, 1476669, 1926090, 1968892, 2461115, 2953338, 3852180, 4430007, 4922230, 5906676, 7383345, 8860014, 9844460, 14766690, 17720028, 22150035, 29533380, 44300070, 88600140]

約数ペア:

[(1, 88600140), (2, 44300070), (3, 29533380), (4, 22150035), (5, 17720028), (6, 14766690), (9, 9844460), (10, 8860014), (12, 7383345), (15, 5906676), (18, 4922230), (20, 4430007), (23, 3852180), (30, 2953338), (36, 2461115), (45, 1968892), (46, 1926090), (60, 1476669), (69, 1284060), (90, 984446), (92, 963045), (115, 770436), (138, 642030), (180, 492223), (207, 428020), (230, 385218), (276, 321015), (345, 256812), (414, 214010), (460, 192609), (690, 128406), (828, 107005), (1035, 85604), (1380, 64203), (2070, 42802), (4140, 21401)]