87419340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{16747}}^1$

素因数の和:16791

約数の個数: 72

約数和(自身を含む): 274332240

約数和(自身を除く): 186912900

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, 16747, 33494, 50241, 66988, 83735, 100482, 150723, 167470, 200964, 251205, 301446, 334940, 485663, 502410, 602892, 753615, 971326, 1004820, 1456989, 1507230, 1942652, 2428315, 2913978, 3014460, 4370967, 4856630, 5827956, 7284945, 8741934, 9713260, 14569890, 17483868, 21854835, 29139780, 43709670, 87419340]

約数ペア:

[(1, 87419340), (2, 43709670), (3, 29139780), (4, 21854835), (5, 17483868), (6, 14569890), (9, 9713260), (10, 8741934), (12, 7284945), (15, 5827956), (18, 4856630), (20, 4370967), (29, 3014460), (30, 2913978), (36, 2428315), (45, 1942652), (58, 1507230), (60, 1456989), (87, 1004820), (90, 971326), (116, 753615), (145, 602892), (174, 502410), (180, 485663), (261, 334940), (290, 301446), (348, 251205), (435, 200964), (522, 167470), (580, 150723), (870, 100482), (1044, 83735), (1305, 66988), (1740, 50241), (2610, 33494), (5220, 16747)]