128835900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{47717}}^1$

素因数の和:47740

約数の個数: 72

約数和(自身を含む): 414192240

約数和(自身を除く): 285356340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 47717, 95434, 143151, 190868, 238585, 286302, 429453, 477170, 572604, 715755, 858906, 954340, 1192925, 1288359, 1431510, 1717812, 2147265, 2385850, 2576718, 2863020, 3578775, 4294530, 4771700, 5153436, 6441795, 7157550, 8589060, 10736325, 12883590, 14315100, 21472650, 25767180, 32208975, 42945300, 64417950, 128835900]

約数ペア:

[(1, 128835900), (2, 64417950), (3, 42945300), (4, 32208975), (5, 25767180), (6, 21472650), (9, 14315100), (10, 12883590), (12, 10736325), (15, 8589060), (18, 7157550), (20, 6441795), (25, 5153436), (27, 4771700), (30, 4294530), (36, 3578775), (45, 2863020), (50, 2576718), (54, 2385850), (60, 2147265), (75, 1717812), (90, 1431510), (100, 1288359), (108, 1192925), (135, 954340), (150, 858906), (180, 715755), (225, 572604), (270, 477170), (300, 429453), (450, 286302), (540, 238585), (675, 190868), (900, 143151), (1350, 95434), (2700, 47717)]