90870486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{983}}^1$

素因数の和:1097

約数の個数: 64

約数和(自身を含む): 217645056

約数和(自身を除く): 126774570

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 71, 93, 142, 186, 213, 217, 426, 434, 497, 651, 983, 994, 1302, 1491, 1966, 2201, 2949, 2982, 4402, 5898, 6603, 6881, 13206, 13762, 15407, 20643, 30473, 30814, 41286, 46221, 60946, 69793, 91419, 92442, 139586, 182838, 209379, 213311, 418758, 426622, 488551, 639933, 977102, 1279866, 1465653, 2163583, 2931306, 4327166, 6490749, 12981498, 15145081, 30290162, 45435243, 90870486]

約数ペア:

[(1, 90870486), (2, 45435243), (3, 30290162), (6, 15145081), (7, 12981498), (14, 6490749), (21, 4327166), (31, 2931306), (42, 2163583), (62, 1465653), (71, 1279866), (93, 977102), (142, 639933), (186, 488551), (213, 426622), (217, 418758), (426, 213311), (434, 209379), (497, 182838), (651, 139586), (983, 92442), (994, 91419), (1302, 69793), (1491, 60946), (1966, 46221), (2201, 41286), (2949, 30814), (2982, 30473), (4402, 20643), (5898, 15407), (6603, 13762), (6881, 13206)]