123051400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 299980800

約数和(自身を除く): 176929400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 89, 100, 124, 155, 178, 200, 223, 248, 310, 356, 445, 446, 620, 712, 775, 890, 892, 1115, 1240, 1550, 1780, 1784, 2225, 2230, 2759, 3100, 3560, 4450, 4460, 5518, 5575, 6200, 6913, 8900, 8920, 11036, 11150, 13795, 13826, 17800, 19847, 22072, 22300, 27590, 27652, 34565, 39694, 44600, 55180, 55304, 68975, 69130, 79388, 99235, 110360, 137950, 138260, 158776, 172825, 198470, 275900, 276520, 345650, 396940, 496175, 551800, 615257, 691300, 793880, 992350, 1230514, 1382600, 1984700, 2461028, 3076285, 3969400, 4922056, 6152570, 12305140, 15381425, 24610280, 30762850, 61525700, 123051400]

約数ペア:

[(1, 123051400), (2, 61525700), (4, 30762850), (5, 24610280), (8, 15381425), (10, 12305140), (20, 6152570), (25, 4922056), (31, 3969400), (40, 3076285), (50, 2461028), (62, 1984700), (89, 1382600), (100, 1230514), (124, 992350), (155, 793880), (178, 691300), (200, 615257), (223, 551800), (248, 496175), (310, 396940), (356, 345650), (445, 276520), (446, 275900), (620, 198470), (712, 172825), (775, 158776), (890, 138260), (892, 137950), (1115, 110360), (1240, 99235), (1550, 79388), (1780, 69130), (1784, 68975), (2225, 55304), (2230, 55180), (2759, 44600), (3100, 39694), (3560, 34565), (4450, 27652), (4460, 27590), (5518, 22300), (5575, 22072), (6200, 19847), (6913, 17800), (8900, 13826), (8920, 13795), (11036, 11150)]