26129000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:120

約数の個数: 128

約数和(自身を含む): 68234400

約数和(自身を除く): 42105400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 29, 34, 40, 50, 53, 58, 68, 85, 100, 106, 116, 125, 136, 145, 170, 200, 212, 232, 250, 265, 290, 340, 424, 425, 493, 500, 530, 580, 680, 725, 850, 901, 986, 1000, 1060, 1160, 1325, 1450, 1537, 1700, 1802, 1972, 2120, 2125, 2465, 2650, 2900, 3074, 3400, 3604, 3625, 3944, 4250, 4505, 4930, 5300, 5800, 6148, 6625, 7208, 7250, 7685, 8500, 9010, 9860, 10600, 12296, 12325, 13250, 14500, 15370, 17000, 18020, 19720, 22525, 24650, 26129, 26500, 29000, 30740, 36040, 38425, 45050, 49300, 52258, 53000, 61480, 61625, 76850, 90100, 98600, 104516, 112625, 123250, 130645, 153700, 180200, 192125, 209032, 225250, 246500, 261290, 307400, 384250, 450500, 493000, 522580, 653225, 768500, 901000, 1045160, 1306450, 1537000, 2612900, 3266125, 5225800, 6532250, 13064500, 26129000]

約数ペア:

[(1, 26129000), (2, 13064500), (4, 6532250), (5, 5225800), (8, 3266125), (10, 2612900), (17, 1537000), (20, 1306450), (25, 1045160), (29, 901000), (34, 768500), (40, 653225), (50, 522580), (53, 493000), (58, 450500), (68, 384250), (85, 307400), (100, 261290), (106, 246500), (116, 225250), (125, 209032), (136, 192125), (145, 180200), (170, 153700), (200, 130645), (212, 123250), (232, 112625), (250, 104516), (265, 98600), (290, 90100), (340, 76850), (424, 61625), (425, 61480), (493, 53000), (500, 52258), (530, 49300), (580, 45050), (680, 38425), (725, 36040), (850, 30740), (901, 29000), (986, 26500), (1000, 26129), (1060, 24650), (1160, 22525), (1325, 19720), (1450, 18020), (1537, 17000), (1700, 15370), (1802, 14500), (1972, 13250), (2120, 12325), (2125, 12296), (2465, 10600), (2650, 9860), (2900, 9010), (3074, 8500), (3400, 7685), (3604, 7250), (3625, 7208), (3944, 6625), (4250, 6148), (4505, 5800), (4930, 5300)]