313193000

素因数分解:

$2^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{10103}}^1$

素因数の和:10155

約数の個数: 64

約数和(自身を含む): 756587520

約数和(自身を除く): 443394520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 125, 155, 200, 248, 250, 310, 500, 620, 775, 1000, 1240, 1550, 3100, 3875, 6200, 7750, 10103, 15500, 20206, 31000, 40412, 50515, 80824, 101030, 202060, 252575, 313193, 404120, 505150, 626386, 1010300, 1252772, 1262875, 1565965, 2020600, 2505544, 2525750, 3131930, 5051500, 6263860, 7829825, 10103000, 12527720, 15659650, 31319300, 39149125, 62638600, 78298250, 156596500, 313193000]

約数ペア:

[(1, 313193000), (2, 156596500), (4, 78298250), (5, 62638600), (8, 39149125), (10, 31319300), (20, 15659650), (25, 12527720), (31, 10103000), (40, 7829825), (50, 6263860), (62, 5051500), (100, 3131930), (124, 2525750), (125, 2505544), (155, 2020600), (200, 1565965), (248, 1262875), (250, 1252772), (310, 1010300), (500, 626386), (620, 505150), (775, 404120), (1000, 313193), (1240, 252575), (1550, 202060), (3100, 101030), (3875, 80824), (6200, 50515), (7750, 40412), (10103, 31000), (15500, 20206)]