74807820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:345

約数の個数: 192

約数和(自身を含む): 255830400

約数和(自身を除く): 181022580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 29, 30, 34, 36, 45, 51, 54, 58, 60, 68, 85, 87, 90, 102, 108, 116, 135, 145, 153, 170, 174, 180, 204, 255, 261, 270, 281, 290, 306, 340, 348, 435, 459, 493, 510, 522, 540, 562, 580, 612, 765, 783, 843, 870, 918, 986, 1020, 1044, 1124, 1305, 1405, 1479, 1530, 1566, 1686, 1740, 1836, 1972, 2295, 2465, 2529, 2610, 2810, 2958, 3060, 3132, 3372, 3915, 4215, 4437, 4590, 4777, 4930, 5058, 5220, 5620, 5916, 7395, 7587, 7830, 8149, 8430, 8874, 9180, 9554, 9860, 10116, 12645, 13311, 14331, 14790, 15174, 15660, 16298, 16860, 17748, 19108, 22185, 23885, 24447, 25290, 26622, 28662, 29580, 30348, 32596, 37935, 40745, 42993, 44370, 47770, 48894, 50580, 53244, 57324, 66555, 71655, 73341, 75870, 81490, 85986, 88740, 95540, 97788, 122235, 128979, 133110, 138533, 143310, 146682, 151740, 162980, 171972, 214965, 220023, 244470, 257958, 266220, 277066, 286620, 293364, 366705, 415599, 429930, 440046, 488940, 515916, 554132, 644895, 692665, 733410, 831198, 859860, 880092, 1100115, 1246797, 1289790, 1385330, 1466820, 1662396, 2077995, 2200230, 2493594, 2579580, 2770660, 3740391, 4155990, 4400460, 4987188, 6233985, 7480782, 8311980, 12467970, 14961564, 18701955, 24935940, 37403910, 74807820]

約数ペア:

[(1, 74807820), (2, 37403910), (3, 24935940), (4, 18701955), (5, 14961564), (6, 12467970), (9, 8311980), (10, 7480782), (12, 6233985), (15, 4987188), (17, 4400460), (18, 4155990), (20, 3740391), (27, 2770660), (29, 2579580), (30, 2493594), (34, 2200230), (36, 2077995), (45, 1662396), (51, 1466820), (54, 1385330), (58, 1289790), (60, 1246797), (68, 1100115), (85, 880092), (87, 859860), (90, 831198), (102, 733410), (108, 692665), (116, 644895), (135, 554132), (145, 515916), (153, 488940), (170, 440046), (174, 429930), (180, 415599), (204, 366705), (255, 293364), (261, 286620), (270, 277066), (281, 266220), (290, 257958), (306, 244470), (340, 220023), (348, 214965), (435, 171972), (459, 162980), (493, 151740), (510, 146682), (522, 143310), (540, 138533), (562, 133110), (580, 128979), (612, 122235), (765, 97788), (783, 95540), (843, 88740), (870, 85986), (918, 81490), (986, 75870), (1020, 73341), (1044, 71655), (1124, 66555), (1305, 57324), (1405, 53244), (1479, 50580), (1530, 48894), (1566, 47770), (1686, 44370), (1740, 42993), (1836, 40745), (1972, 37935), (2295, 32596), (2465, 30348), (2529, 29580), (2610, 28662), (2810, 26622), (2958, 25290), (3060, 24447), (3132, 23885), (3372, 22185), (3915, 19108), (4215, 17748), (4437, 16860), (4590, 16298), (4777, 15660), (4930, 15174), (5058, 14790), (5220, 14331), (5620, 13311), (5916, 12645), (7395, 10116), (7587, 9860), (7830, 9554), (8149, 9180), (8430, 8874)]