40447029

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 70502400

約数和(自身を除く): 30055371

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 67, 89, 119, 133, 201, 267, 323, 357, 399, 469, 623, 969, 1139, 1273, 1407, 1513, 1691, 1869, 2261, 3417, 3819, 4539, 5073, 5963, 6783, 7973, 8911, 10591, 11837, 17889, 21641, 23919, 26733, 28747, 31773, 35511, 41741, 64923, 86241, 101371, 113297, 125223, 151487, 201229, 304113, 339891, 454461, 603687, 709597, 793079, 1926049, 2128791, 2379237, 5778147, 13482343, 40447029]

約数ペア:

[(1, 40447029), (3, 13482343), (7, 5778147), (17, 2379237), (19, 2128791), (21, 1926049), (51, 793079), (57, 709597), (67, 603687), (89, 454461), (119, 339891), (133, 304113), (201, 201229), (267, 151487), (323, 125223), (357, 113297), (399, 101371), (469, 86241), (623, 64923), (969, 41741), (1139, 35511), (1273, 31773), (1407, 28747), (1513, 26733), (1691, 23919), (1869, 21641), (2261, 17889), (3417, 11837), (3819, 10591), (4539, 8911), (5073, 7973), (5963, 6783)]