1264436180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{523}}^1\times {\mathrm{2467}}^1$

素因数の和:3013

約数の個数: 72

約数和(自身を含む): 3095997408

約数和(自身を除く): 1831561228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 523, 980, 1046, 2092, 2467, 2615, 3661, 4934, 5230, 7322, 9868, 10460, 12335, 14644, 17269, 18305, 24670, 25627, 34538, 36610, 49340, 51254, 69076, 73220, 86345, 102508, 120883, 128135, 172690, 241766, 256270, 345380, 483532, 512540, 604415, 1208830, 1290241, 2417660, 2580482, 5160964, 6451205, 9031687, 12902410, 18063374, 25804820, 36126748, 45158435, 63221809, 90316870, 126443618, 180633740, 252887236, 316109045, 632218090, 1264436180]

約数ペア:

[(1, 1264436180), (2, 632218090), (4, 316109045), (5, 252887236), (7, 180633740), (10, 126443618), (14, 90316870), (20, 63221809), (28, 45158435), (35, 36126748), (49, 25804820), (70, 18063374), (98, 12902410), (140, 9031687), (196, 6451205), (245, 5160964), (490, 2580482), (523, 2417660), (980, 1290241), (1046, 1208830), (2092, 604415), (2467, 512540), (2615, 483532), (3661, 345380), (4934, 256270), (5230, 241766), (7322, 172690), (9868, 128135), (10460, 120883), (12335, 102508), (14644, 86345), (17269, 73220), (18305, 69076), (24670, 51254), (25627, 49340), (34538, 36610)]