855250890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{75619}}^1$

素因数の和:75671

約数の個数: 64

約数和(自身を含む): 2286748800

約数和(自身を除く): 1431497910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 174, 195, 290, 377, 390, 435, 754, 870, 1131, 1885, 2262, 3770, 5655, 11310, 75619, 151238, 226857, 378095, 453714, 756190, 983047, 1134285, 1966094, 2192951, 2268570, 2949141, 4385902, 4915235, 5898282, 6578853, 9830470, 10964755, 13157706, 14745705, 21929510, 28508363, 29491410, 32894265, 57016726, 65788530, 85525089, 142541815, 171050178, 285083630, 427625445, 855250890]

約数ペア:

[(1, 855250890), (2, 427625445), (3, 285083630), (5, 171050178), (6, 142541815), (10, 85525089), (13, 65788530), (15, 57016726), (26, 32894265), (29, 29491410), (30, 28508363), (39, 21929510), (58, 14745705), (65, 13157706), (78, 10964755), (87, 9830470), (130, 6578853), (145, 5898282), (174, 4915235), (195, 4385902), (290, 2949141), (377, 2268570), (390, 2192951), (435, 1966094), (754, 1134285), (870, 983047), (1131, 756190), (1885, 453714), (2262, 378095), (3770, 226857), (5655, 151238), (11310, 75619)]