90717165

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2909}}^1$

素因数の和:2944

約数の個数: 80

約数和(自身を含む): 202815360

約数和(自身を除く): 112098195

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 81, 99, 105, 135, 165, 189, 231, 297, 315, 385, 405, 495, 567, 693, 891, 945, 1155, 1485, 2079, 2835, 2909, 3465, 4455, 6237, 8727, 10395, 14545, 20363, 26181, 31185, 31999, 43635, 61089, 78543, 95997, 101815, 130905, 159995, 183267, 223993, 235629, 287991, 305445, 392715, 479985, 549801, 671979, 863973, 916335, 1119965, 1178145, 1439955, 1649403, 2015937, 2591919, 2749005, 3359895, 4319865, 6047811, 8247015, 10079685, 12959595, 18143433, 30239055, 90717165]

約数ペア:

[(1, 90717165), (3, 30239055), (5, 18143433), (7, 12959595), (9, 10079685), (11, 8247015), (15, 6047811), (21, 4319865), (27, 3359895), (33, 2749005), (35, 2591919), (45, 2015937), (55, 1649403), (63, 1439955), (77, 1178145), (81, 1119965), (99, 916335), (105, 863973), (135, 671979), (165, 549801), (189, 479985), (231, 392715), (297, 305445), (315, 287991), (385, 235629), (405, 223993), (495, 183267), (567, 159995), (693, 130905), (891, 101815), (945, 95997), (1155, 78543), (1485, 61089), (2079, 43635), (2835, 31999), (2909, 31185), (3465, 26181), (4455, 20363), (6237, 14545), (8727, 10395)]