1380122200

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{443}}^1$

素因数の和:917

約数の個数: 96

約数和(自身を含む): 3310792560

約数和(自身を除く): 1930670360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 148, 185, 200, 296, 370, 421, 443, 740, 842, 886, 925, 1480, 1684, 1772, 1850, 2105, 2215, 3368, 3544, 3700, 4210, 4430, 7400, 8420, 8860, 10525, 11075, 15577, 16391, 16840, 17720, 21050, 22150, 31154, 32782, 42100, 44300, 62308, 65564, 77885, 81955, 84200, 88600, 124616, 131128, 155770, 163910, 186503, 311540, 327820, 373006, 389425, 409775, 623080, 655640, 746012, 778850, 819550, 932515, 1492024, 1557700, 1639100, 1865030, 3115400, 3278200, 3730060, 4662575, 6900611, 7460120, 9325150, 13801222, 18650300, 27602444, 34503055, 37300600, 55204888, 69006110, 138012220, 172515275, 276024440, 345030550, 690061100, 1380122200]

約数ペア:

[(1, 1380122200), (2, 690061100), (4, 345030550), (5, 276024440), (8, 172515275), (10, 138012220), (20, 69006110), (25, 55204888), (37, 37300600), (40, 34503055), (50, 27602444), (74, 18650300), (100, 13801222), (148, 9325150), (185, 7460120), (200, 6900611), (296, 4662575), (370, 3730060), (421, 3278200), (443, 3115400), (740, 1865030), (842, 1639100), (886, 1557700), (925, 1492024), (1480, 932515), (1684, 819550), (1772, 778850), (1850, 746012), (2105, 655640), (2215, 623080), (3368, 409775), (3544, 389425), (3700, 373006), (4210, 327820), (4430, 311540), (7400, 186503), (8420, 163910), (8860, 155770), (10525, 131128), (11075, 124616), (15577, 88600), (16391, 84200), (16840, 81955), (17720, 77885), (21050, 65564), (22150, 62308), (31154, 44300), (32782, 42100)]