78781290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{375149}}^1$

素因数の和:375166

約数の個数: 32

約数和(自身を含む): 216086400

約数和(自身を除く): 137305110

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 375149, 750298, 1125447, 1875745, 2250894, 2626043, 3751490, 5252086, 5627235, 7878129, 11254470, 13130215, 15756258, 26260430, 39390645, 78781290]

約数ペア:

[(1, 78781290), (2, 39390645), (3, 26260430), (5, 15756258), (6, 13130215), (7, 11254470), (10, 7878129), (14, 5627235), (15, 5252086), (21, 3751490), (30, 2626043), (35, 2250894), (42, 1875745), (70, 1125447), (105, 750298), (210, 375149)]