877757940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3631}}^1$

素因数の和:3742

約数の個数: 144

約数和(自身を含む): 2855623680

約数和(自身を除く): 1977865740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 79, 85, 90, 102, 153, 158, 170, 180, 204, 237, 255, 306, 316, 340, 395, 474, 510, 612, 711, 765, 790, 948, 1020, 1185, 1343, 1422, 1530, 1580, 2370, 2686, 2844, 3060, 3555, 3631, 4029, 4740, 5372, 6715, 7110, 7262, 8058, 10893, 12087, 13430, 14220, 14524, 16116, 18155, 20145, 21786, 24174, 26860, 32679, 36310, 40290, 43572, 48348, 54465, 60435, 61727, 65358, 72620, 80580, 108930, 120870, 123454, 130716, 163395, 185181, 217860, 241740, 246908, 286849, 308635, 326790, 370362, 555543, 573698, 617270, 653580, 740724, 860547, 925905, 1111086, 1147396, 1234540, 1434245, 1721094, 1851810, 2222172, 2581641, 2777715, 2868490, 3442188, 3703620, 4302735, 4876433, 5163282, 5555430, 5736980, 8605470, 9752866, 10326564, 11110860, 12908205, 14629299, 17210940, 19505732, 24382165, 25816410, 29258598, 43887897, 48764330, 51632820, 58517196, 73146495, 87775794, 97528660, 146292990, 175551588, 219439485, 292585980, 438878970, 877757940]

約数ペア:

[(1, 877757940), (2, 438878970), (3, 292585980), (4, 219439485), (5, 175551588), (6, 146292990), (9, 97528660), (10, 87775794), (12, 73146495), (15, 58517196), (17, 51632820), (18, 48764330), (20, 43887897), (30, 29258598), (34, 25816410), (36, 24382165), (45, 19505732), (51, 17210940), (60, 14629299), (68, 12908205), (79, 11110860), (85, 10326564), (90, 9752866), (102, 8605470), (153, 5736980), (158, 5555430), (170, 5163282), (180, 4876433), (204, 4302735), (237, 3703620), (255, 3442188), (306, 2868490), (316, 2777715), (340, 2581641), (395, 2222172), (474, 1851810), (510, 1721094), (612, 1434245), (711, 1234540), (765, 1147396), (790, 1111086), (948, 925905), (1020, 860547), (1185, 740724), (1343, 653580), (1422, 617270), (1530, 573698), (1580, 555543), (2370, 370362), (2686, 326790), (2844, 308635), (3060, 286849), (3555, 246908), (3631, 241740), (4029, 217860), (4740, 185181), (5372, 163395), (6715, 130716), (7110, 123454), (7262, 120870), (8058, 108930), (10893, 80580), (12087, 72620), (13430, 65358), (14220, 61727), (14524, 60435), (16116, 54465), (18155, 48348), (20145, 43572), (21786, 40290), (24174, 36310), (26860, 32679)]