79397820

素因数分解:

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

素因数の和:103

約数の個数: 216

約数和(自身を含む): 273257712

約数和(自身を除く): 193859892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 31, 34, 36, 45, 51, 54, 60, 62, 68, 81, 85, 90, 93, 102, 108, 124, 135, 153, 155, 162, 170, 180, 186, 204, 243, 255, 270, 279, 306, 310, 324, 340, 372, 405, 459, 465, 486, 510, 527, 540, 558, 612, 620, 765, 810, 837, 918, 930, 961, 972, 1020, 1054, 1116, 1215, 1377, 1395, 1530, 1581, 1620, 1674, 1836, 1860, 1922, 2108, 2295, 2430, 2511, 2635, 2754, 2790, 2883, 3060, 3162, 3348, 3844, 4131, 4185, 4590, 4743, 4805, 4860, 5022, 5270, 5508, 5580, 5766, 6324, 6885, 7533, 7905, 8262, 8370, 8649, 9180, 9486, 9610, 10044, 10540, 11532, 12555, 13770, 14229, 14415, 15066, 15810, 16337, 16524, 16740, 17298, 18972, 19220, 20655, 23715, 25110, 25947, 27540, 28458, 28830, 30132, 31620, 32674, 34596, 37665, 41310, 42687, 43245, 47430, 49011, 50220, 51894, 56916, 57660, 65348, 71145, 75330, 77841, 81685, 82620, 85374, 86490, 94860, 98022, 103788, 128061, 129735, 142290, 147033, 150660, 155682, 163370, 170748, 172980, 196044, 213435, 233523, 245055, 256122, 259470, 284580, 294066, 311364, 326740, 389205, 426870, 441099, 467046, 490110, 512244, 518940, 588132, 640305, 735165, 778410, 853740, 882198, 934092, 980220, 1167615, 1280610, 1323297, 1470330, 1556820, 1764396, 2205495, 2335230, 2561220, 2646594, 2940660, 3969891, 4410990, 4670460, 5293188, 6616485, 7939782, 8821980, 13232970, 15879564, 19849455, 26465940, 39698910, 79397820]

約数ペア:

[(1, 79397820), (2, 39698910), (3, 26465940), (4, 19849455), (5, 15879564), (6, 13232970), (9, 8821980), (10, 7939782), (12, 6616485), (15, 5293188), (17, 4670460), (18, 4410990), (20, 3969891), (27, 2940660), (30, 2646594), (31, 2561220), (34, 2335230), (36, 2205495), (45, 1764396), (51, 1556820), (54, 1470330), (60, 1323297), (62, 1280610), (68, 1167615), (81, 980220), (85, 934092), (90, 882198), (93, 853740), (102, 778410), (108, 735165), (124, 640305), (135, 588132), (153, 518940), (155, 512244), (162, 490110), (170, 467046), (180, 441099), (186, 426870), (204, 389205), (243, 326740), (255, 311364), (270, 294066), (279, 284580), (306, 259470), (310, 256122), (324, 245055), (340, 233523), (372, 213435), (405, 196044), (459, 172980), (465, 170748), (486, 163370), (510, 155682), (527, 150660), (540, 147033), (558, 142290), (612, 129735), (620, 128061), (765, 103788), (810, 98022), (837, 94860), (918, 86490), (930, 85374), (961, 82620), (972, 81685), (1020, 77841), (1054, 75330), (1116, 71145), (1215, 65348), (1377, 57660), (1395, 56916), (1530, 51894), (1581, 50220), (1620, 49011), (1674, 47430), (1836, 43245), (1860, 42687), (1922, 41310), (2108, 37665), (2295, 34596), (2430, 32674), (2511, 31620), (2635, 30132), (2754, 28830), (2790, 28458), (2883, 27540), (3060, 25947), (3162, 25110), (3348, 23715), (3844, 20655), (4131, 19220), (4185, 18972), (4590, 17298), (4743, 16740), (4805, 16524), (4860, 16337), (5022, 15810), (5270, 15066), (5508, 14415), (5580, 14229), (5766, 13770), (6324, 12555), (6885, 11532), (7533, 10540), (7905, 10044), (8262, 9610), (8370, 9486), (8649, 9180)]