123003500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:564

約数の個数: 96

約数和(自身を含む): 294840000

約数和(自身を除く): 171836500

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 29, 34, 50, 58, 68, 85, 100, 116, 125, 145, 170, 250, 290, 340, 425, 493, 499, 500, 580, 725, 850, 986, 998, 1450, 1700, 1972, 1996, 2125, 2465, 2495, 2900, 3625, 4250, 4930, 4990, 7250, 8483, 8500, 9860, 9980, 12325, 12475, 14471, 14500, 16966, 24650, 24950, 28942, 33932, 42415, 49300, 49900, 57884, 61625, 62375, 72355, 84830, 123250, 124750, 144710, 169660, 212075, 246007, 246500, 249500, 289420, 361775, 424150, 492014, 723550, 848300, 984028, 1060375, 1230035, 1447100, 1808875, 2120750, 2460070, 3617750, 4241500, 4920140, 6150175, 7235500, 12300350, 24600700, 30750875, 61501750, 123003500]

約数ペア:

[(1, 123003500), (2, 61501750), (4, 30750875), (5, 24600700), (10, 12300350), (17, 7235500), (20, 6150175), (25, 4920140), (29, 4241500), (34, 3617750), (50, 2460070), (58, 2120750), (68, 1808875), (85, 1447100), (100, 1230035), (116, 1060375), (125, 984028), (145, 848300), (170, 723550), (250, 492014), (290, 424150), (340, 361775), (425, 289420), (493, 249500), (499, 246500), (500, 246007), (580, 212075), (725, 169660), (850, 144710), (986, 124750), (998, 123250), (1450, 84830), (1700, 72355), (1972, 62375), (1996, 61625), (2125, 57884), (2465, 49900), (2495, 49300), (2900, 42415), (3625, 33932), (4250, 28942), (4930, 24950), (4990, 24650), (7250, 16966), (8483, 14500), (8500, 14471), (9860, 12475), (9980, 12325)]