16843900900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{521483}}^1$

素因数の和:521533

約数の個数: 72

約数和(自身を含む): 40738330080

約数和(自身を除く): 23894429180

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 170, 190, 323, 340, 380, 425, 475, 646, 850, 950, 1292, 1615, 1700, 1900, 3230, 6460, 8075, 16150, 32300, 521483, 1042966, 2085932, 2607415, 5214830, 8865211, 9908177, 10429660, 13037075, 17730422, 19816354, 26074150, 35460844, 39632708, 44326055, 49540885, 52148300, 88652110, 99081770, 168439009, 177304220, 198163540, 221630275, 247704425, 336878018, 443260550, 495408850, 673756036, 842195045, 886521100, 990817700, 1684390090, 3368780180, 4210975225, 8421950450, 16843900900]

約数ペア:

[(1, 16843900900), (2, 8421950450), (4, 4210975225), (5, 3368780180), (10, 1684390090), (17, 990817700), (19, 886521100), (20, 842195045), (25, 673756036), (34, 495408850), (38, 443260550), (50, 336878018), (68, 247704425), (76, 221630275), (85, 198163540), (95, 177304220), (100, 168439009), (170, 99081770), (190, 88652110), (323, 52148300), (340, 49540885), (380, 44326055), (425, 39632708), (475, 35460844), (646, 26074150), (850, 19816354), (950, 17730422), (1292, 13037075), (1615, 10429660), (1700, 9908177), (1900, 8865211), (3230, 5214830), (6460, 2607415), (8075, 2085932), (16150, 1042966), (32300, 521483)]