91638840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1549}}^1$

素因数の和:1609

約数の個数: 128

約数和(自身を含む): 301320000

約数和(自身を除く): 209681160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 29, 30, 34, 40, 51, 58, 60, 68, 85, 87, 102, 116, 120, 136, 145, 170, 174, 204, 232, 255, 290, 340, 348, 408, 435, 493, 510, 580, 680, 696, 870, 986, 1020, 1160, 1479, 1549, 1740, 1972, 2040, 2465, 2958, 3098, 3480, 3944, 4647, 4930, 5916, 6196, 7395, 7745, 9294, 9860, 11832, 12392, 14790, 15490, 18588, 19720, 23235, 26333, 29580, 30980, 37176, 44921, 46470, 52666, 59160, 61960, 78999, 89842, 92940, 105332, 131665, 134763, 157998, 179684, 185880, 210664, 224605, 263330, 269526, 315996, 359368, 394995, 449210, 526660, 539052, 631992, 673815, 763657, 789990, 898420, 1053320, 1078104, 1347630, 1527314, 1579980, 1796840, 2290971, 2695260, 3054628, 3159960, 3818285, 4581942, 5390520, 6109256, 7636570, 9163884, 11454855, 15273140, 18327768, 22909710, 30546280, 45819420, 91638840]

約数ペア:

[(1, 91638840), (2, 45819420), (3, 30546280), (4, 22909710), (5, 18327768), (6, 15273140), (8, 11454855), (10, 9163884), (12, 7636570), (15, 6109256), (17, 5390520), (20, 4581942), (24, 3818285), (29, 3159960), (30, 3054628), (34, 2695260), (40, 2290971), (51, 1796840), (58, 1579980), (60, 1527314), (68, 1347630), (85, 1078104), (87, 1053320), (102, 898420), (116, 789990), (120, 763657), (136, 673815), (145, 631992), (170, 539052), (174, 526660), (204, 449210), (232, 394995), (255, 359368), (290, 315996), (340, 269526), (348, 263330), (408, 224605), (435, 210664), (493, 185880), (510, 179684), (580, 157998), (680, 134763), (696, 131665), (870, 105332), (986, 92940), (1020, 89842), (1160, 78999), (1479, 61960), (1549, 59160), (1740, 52666), (1972, 46470), (2040, 44921), (2465, 37176), (2958, 30980), (3098, 29580), (3480, 26333), (3944, 23235), (4647, 19720), (4930, 18588), (5916, 15490), (6196, 14790), (7395, 12392), (7745, 11832), (9294, 9860)]