65203020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12491}}^1$

素因数の和:12535

約数の個数: 72

約数和(自身を含む): 204618960

約数和(自身を除く): 139415940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 12491, 24982, 37473, 49964, 62455, 74946, 112419, 124910, 149892, 187365, 224838, 249820, 362239, 374730, 449676, 562095, 724478, 749460, 1086717, 1124190, 1448956, 1811195, 2173434, 2248380, 3260151, 3622390, 4346868, 5433585, 6520302, 7244780, 10867170, 13040604, 16300755, 21734340, 32601510, 65203020]

約数ペア:

[(1, 65203020), (2, 32601510), (3, 21734340), (4, 16300755), (5, 13040604), (6, 10867170), (9, 7244780), (10, 6520302), (12, 5433585), (15, 4346868), (18, 3622390), (20, 3260151), (29, 2248380), (30, 2173434), (36, 1811195), (45, 1448956), (58, 1124190), (60, 1086717), (87, 749460), (90, 724478), (116, 562095), (145, 449676), (174, 374730), (180, 362239), (261, 249820), (290, 224838), (348, 187365), (435, 149892), (522, 124910), (580, 112419), (870, 74946), (1044, 62455), (1305, 49964), (1740, 37473), (2610, 24982), (5220, 12491)]