84200000

素因数分解:

$2^6\times 5^5\times {\mathrm{421}}^1$

素因数の和:458

約数の個数: 84

約数和(自身を含む): 209338164

約数和(自身を除く): 125138164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 421, 500, 625, 800, 842, 1000, 1250, 1600, 1684, 2000, 2105, 2500, 3125, 3368, 4000, 4210, 5000, 6250, 6736, 8000, 8420, 10000, 10525, 12500, 13472, 16840, 20000, 21050, 25000, 26944, 33680, 40000, 42100, 50000, 52625, 67360, 84200, 100000, 105250, 134720, 168400, 200000, 210500, 263125, 336800, 421000, 526250, 673600, 842000, 1052500, 1315625, 1684000, 2105000, 2631250, 3368000, 4210000, 5262500, 8420000, 10525000, 16840000, 21050000, 42100000, 84200000]

約数ペア:

[(1, 84200000), (2, 42100000), (4, 21050000), (5, 16840000), (8, 10525000), (10, 8420000), (16, 5262500), (20, 4210000), (25, 3368000), (32, 2631250), (40, 2105000), (50, 1684000), (64, 1315625), (80, 1052500), (100, 842000), (125, 673600), (160, 526250), (200, 421000), (250, 336800), (320, 263125), (400, 210500), (421, 200000), (500, 168400), (625, 134720), (800, 105250), (842, 100000), (1000, 84200), (1250, 67360), (1600, 52625), (1684, 50000), (2000, 42100), (2105, 40000), (2500, 33680), (3125, 26944), (3368, 25000), (4000, 21050), (4210, 20000), (5000, 16840), (6250, 13472), (6736, 12500), (8000, 10525), (8420, 10000)]