89249790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2707}}^1$

素因数の和:2881

約数の個数: 64

約数和(自身を含む): 246449664

約数和(自身を除く): 157199874

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 157, 210, 314, 471, 785, 942, 1099, 1570, 2198, 2355, 2707, 3297, 4710, 5414, 5495, 6594, 8121, 10990, 13535, 16242, 16485, 18949, 27070, 32970, 37898, 40605, 56847, 81210, 94745, 113694, 189490, 284235, 424999, 568470, 849998, 1274997, 2124995, 2549994, 2974993, 4249990, 5949986, 6374985, 8924979, 12749970, 14874965, 17849958, 29749930, 44624895, 89249790]

約数ペア:

[(1, 89249790), (2, 44624895), (3, 29749930), (5, 17849958), (6, 14874965), (7, 12749970), (10, 8924979), (14, 6374985), (15, 5949986), (21, 4249990), (30, 2974993), (35, 2549994), (42, 2124995), (70, 1274997), (105, 849998), (157, 568470), (210, 424999), (314, 284235), (471, 189490), (785, 113694), (942, 94745), (1099, 81210), (1570, 56847), (2198, 40605), (2355, 37898), (2707, 32970), (3297, 27070), (4710, 18949), (5414, 16485), (5495, 16242), (6594, 13535), (8121, 10990)]