86304780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4943}}^1$

素因数の和:5055

約数の個数: 72

約数和(自身を含む): 264543552

約数和(自身を除く): 178238772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4365, 4943, 5820, 8730, 9886, 14829, 17460, 19772, 24715, 29658, 44487, 49430, 59316, 74145, 88974, 98860, 148290, 177948, 222435, 296580, 444870, 479471, 889740, 958942, 1438413, 1917884, 2397355, 2876826, 4315239, 4794710, 5753652, 7192065, 8630478, 9589420, 14384130, 17260956, 21576195, 28768260, 43152390, 86304780]

約数ペア:

[(1, 86304780), (2, 43152390), (3, 28768260), (4, 21576195), (5, 17260956), (6, 14384130), (9, 9589420), (10, 8630478), (12, 7192065), (15, 5753652), (18, 4794710), (20, 4315239), (30, 2876826), (36, 2397355), (45, 1917884), (60, 1438413), (90, 958942), (97, 889740), (180, 479471), (194, 444870), (291, 296580), (388, 222435), (485, 177948), (582, 148290), (873, 98860), (970, 88974), (1164, 74145), (1455, 59316), (1746, 49430), (1940, 44487), (2910, 29658), (3492, 24715), (4365, 19772), (4943, 17460), (5820, 14829), (8730, 9886)]