13480811900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^2\times {\mathrm{151}}^1\times {\mathrm{929}}^1$

素因数の和:1156

約数の個数: 108

約数和(自身を含む): 30460394160

約数和(自身を除く): 16979582260

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 151, 155, 302, 310, 604, 620, 755, 775, 929, 961, 1510, 1550, 1858, 1922, 3020, 3100, 3716, 3775, 3844, 4645, 4681, 4805, 7550, 9290, 9362, 9610, 15100, 18580, 18724, 19220, 23225, 23405, 24025, 28799, 46450, 46810, 48050, 57598, 92900, 93620, 96100, 115196, 117025, 140279, 143995, 145111, 234050, 280558, 287990, 290222, 468100, 561116, 575980, 580444, 701395, 719975, 725555, 892769, 1402790, 1439950, 1451110, 1785538, 2805580, 2879900, 2902220, 3506975, 3571076, 3627775, 4348649, 4463845, 7013950, 7255550, 8697298, 8927690, 14027900, 14511100, 17394596, 17855380, 21743245, 22319225, 43486490, 44638450, 86972980, 89276900, 108716225, 134808119, 217432450, 269616238, 434864900, 539232476, 674040595, 1348081190, 2696162380, 3370202975, 6740405950, 13480811900]

約数ペア:

[(1, 13480811900), (2, 6740405950), (4, 3370202975), (5, 2696162380), (10, 1348081190), (20, 674040595), (25, 539232476), (31, 434864900), (50, 269616238), (62, 217432450), (100, 134808119), (124, 108716225), (151, 89276900), (155, 86972980), (302, 44638450), (310, 43486490), (604, 22319225), (620, 21743245), (755, 17855380), (775, 17394596), (929, 14511100), (961, 14027900), (1510, 8927690), (1550, 8697298), (1858, 7255550), (1922, 7013950), (3020, 4463845), (3100, 4348649), (3716, 3627775), (3775, 3571076), (3844, 3506975), (4645, 2902220), (4681, 2879900), (4805, 2805580), (7550, 1785538), (9290, 1451110), (9362, 1439950), (9610, 1402790), (15100, 892769), (18580, 725555), (18724, 719975), (19220, 701395), (23225, 580444), (23405, 575980), (24025, 561116), (28799, 468100), (46450, 290222), (46810, 287990), (48050, 280558), (57598, 234050), (92900, 145111), (93620, 143995), (96100, 140279), (115196, 117025)]