8814840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 29160000

約数和(自身を除く): 20345160

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, 149, 170, 174, 204, 232, 255, 290, 298, 340, 348, 408, 435, 447, 493, 510, 580, 596, 680, 696, 745, 870, 894, 986, 1020, 1160, 1192, 1479, 1490, 1740, 1788, 1972, 2040, 2235, 2465, 2533, 2958, 2980, 3480, 3576, 3944, 4321, 4470, 4930, 5066, 5916, 5960, 7395, 7599, 8642, 8940, 9860, 10132, 11832, 12665, 12963, 14790, 15198, 17284, 17880, 19720, 20264, 21605, 25330, 25926, 29580, 30396, 34568, 37995, 43210, 50660, 51852, 59160, 60792, 64815, 73457, 75990, 86420, 101320, 103704, 129630, 146914, 151980, 172840, 220371, 259260, 293828, 303960, 367285, 440742, 518520, 587656, 734570, 881484, 1101855, 1469140, 1762968, 2203710, 2938280, 4407420, 8814840]

約数ペア:

[(1, 8814840), (2, 4407420), (3, 2938280), (4, 2203710), (5, 1762968), (6, 1469140), (8, 1101855), (10, 881484), (12, 734570), (15, 587656), (17, 518520), (20, 440742), (24, 367285), (29, 303960), (30, 293828), (34, 259260), (40, 220371), (51, 172840), (58, 151980), (60, 146914), (68, 129630), (85, 103704), (87, 101320), (102, 86420), (116, 75990), (120, 73457), (136, 64815), (145, 60792), (149, 59160), (170, 51852), (174, 50660), (204, 43210), (232, 37995), (255, 34568), (290, 30396), (298, 29580), (340, 25926), (348, 25330), (408, 21605), (435, 20264), (447, 19720), (493, 17880), (510, 17284), (580, 15198), (596, 14790), (680, 12963), (696, 12665), (745, 11832), (870, 10132), (894, 9860), (986, 8940), (1020, 8642), (1160, 7599), (1192, 7395), (1479, 5960), (1490, 5916), (1740, 5066), (1788, 4930), (1972, 4470), (2040, 4321), (2235, 3944), (2465, 3576), (2533, 3480), (2958, 2980)]