74780610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 183859200

約数和(自身を除く): 109078590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 139, 158, 227, 237, 278, 395, 417, 454, 474, 681, 695, 790, 834, 1135, 1185, 1362, 1390, 2085, 2270, 2370, 3405, 4170, 6810, 10981, 17933, 21962, 31553, 32943, 35866, 53799, 54905, 63106, 65886, 89665, 94659, 107598, 109810, 157765, 164715, 179330, 189318, 268995, 315530, 329430, 473295, 537990, 946590, 2492687, 4985374, 7478061, 12463435, 14956122, 24926870, 37390305, 74780610]

約数ペア:

[(1, 74780610), (2, 37390305), (3, 24926870), (5, 14956122), (6, 12463435), (10, 7478061), (15, 4985374), (30, 2492687), (79, 946590), (139, 537990), (158, 473295), (227, 329430), (237, 315530), (278, 268995), (395, 189318), (417, 179330), (454, 164715), (474, 157765), (681, 109810), (695, 107598), (790, 94659), (834, 89665), (1135, 65886), (1185, 63106), (1362, 54905), (1390, 53799), (2085, 35866), (2270, 32943), (2370, 31553), (3405, 21962), (4170, 17933), (6810, 10981)]