85279140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:123

約数の個数: 216

約数和(自身を含む): 292776120

約数和(自身を除く): 207496980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 29, 30, 31, 34, 36, 45, 51, 58, 60, 62, 68, 85, 87, 90, 93, 102, 116, 124, 145, 153, 155, 170, 174, 180, 186, 204, 255, 261, 279, 290, 306, 310, 340, 348, 372, 435, 465, 493, 510, 522, 527, 558, 580, 612, 620, 765, 870, 899, 930, 961, 986, 1020, 1044, 1054, 1116, 1305, 1395, 1479, 1530, 1581, 1740, 1798, 1860, 1922, 1972, 2108, 2465, 2610, 2635, 2697, 2790, 2883, 2958, 3060, 3162, 3596, 3844, 4437, 4495, 4743, 4805, 4930, 5220, 5270, 5394, 5580, 5766, 5916, 6324, 7395, 7905, 8091, 8649, 8874, 8990, 9486, 9610, 9860, 10540, 10788, 11532, 13485, 14415, 14790, 15283, 15810, 16182, 16337, 17298, 17748, 17980, 18972, 19220, 22185, 23715, 26970, 27869, 28830, 29580, 30566, 31620, 32364, 32674, 34596, 40455, 43245, 44370, 45849, 47430, 49011, 53940, 55738, 57660, 61132, 65348, 76415, 80910, 81685, 83607, 86490, 88740, 91698, 94860, 98022, 111476, 137547, 139345, 147033, 152830, 161820, 163370, 167214, 172980, 183396, 196044, 229245, 245055, 250821, 275094, 278690, 294066, 305660, 326740, 334428, 418035, 458490, 473773, 490110, 501642, 550188, 557380, 588132, 687735, 735165, 836070, 916980, 947546, 980220, 1003284, 1254105, 1375470, 1421319, 1470330, 1672140, 1895092, 2368865, 2508210, 2750940, 2842638, 2940660, 4263957, 4737730, 5016420, 5685276, 7106595, 8527914, 9475460, 14213190, 17055828, 21319785, 28426380, 42639570, 85279140]

約数ペア:

[(1, 85279140), (2, 42639570), (3, 28426380), (4, 21319785), (5, 17055828), (6, 14213190), (9, 9475460), (10, 8527914), (12, 7106595), (15, 5685276), (17, 5016420), (18, 4737730), (20, 4263957), (29, 2940660), (30, 2842638), (31, 2750940), (34, 2508210), (36, 2368865), (45, 1895092), (51, 1672140), (58, 1470330), (60, 1421319), (62, 1375470), (68, 1254105), (85, 1003284), (87, 980220), (90, 947546), (93, 916980), (102, 836070), (116, 735165), (124, 687735), (145, 588132), (153, 557380), (155, 550188), (170, 501642), (174, 490110), (180, 473773), (186, 458490), (204, 418035), (255, 334428), (261, 326740), (279, 305660), (290, 294066), (306, 278690), (310, 275094), (340, 250821), (348, 245055), (372, 229245), (435, 196044), (465, 183396), (493, 172980), (510, 167214), (522, 163370), (527, 161820), (558, 152830), (580, 147033), (612, 139345), (620, 137547), (765, 111476), (870, 98022), (899, 94860), (930, 91698), (961, 88740), (986, 86490), (1020, 83607), (1044, 81685), (1054, 80910), (1116, 76415), (1305, 65348), (1395, 61132), (1479, 57660), (1530, 55738), (1581, 53940), (1740, 49011), (1798, 47430), (1860, 45849), (1922, 44370), (1972, 43245), (2108, 40455), (2465, 34596), (2610, 32674), (2635, 32364), (2697, 31620), (2790, 30566), (2883, 29580), (2958, 28830), (3060, 27869), (3162, 26970), (3596, 23715), (3844, 22185), (4437, 19220), (4495, 18972), (4743, 17980), (4805, 17748), (4930, 17298), (5220, 16337), (5270, 16182), (5394, 15810), (5580, 15283), (5766, 14790), (5916, 14415), (6324, 13485), (7395, 11532), (7905, 10788), (8091, 10540), (8649, 9860), (8874, 9610), (8990, 9486)]