15696877900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^3\times {\mathrm{479}}^1$

素因数の和:597

約数の個数: 144

約数和(自身を含む): 38477537280

約数和(自身を除く): 22780659380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 124, 155, 220, 275, 310, 341, 479, 550, 620, 682, 775, 958, 961, 1100, 1364, 1550, 1705, 1916, 1922, 2395, 3100, 3410, 3844, 4790, 4805, 5269, 6820, 8525, 9580, 9610, 10538, 10571, 11975, 14849, 17050, 19220, 21076, 21142, 23950, 24025, 26345, 29698, 29791, 34100, 42284, 47900, 48050, 52690, 52855, 59396, 59582, 74245, 96100, 105380, 105710, 119164, 131725, 148490, 148955, 163339, 211420, 263450, 264275, 296980, 297910, 326678, 327701, 371225, 460319, 526900, 528550, 595820, 653356, 655402, 742450, 744775, 816695, 920638, 1057100, 1310804, 1484900, 1489550, 1633390, 1638505, 1841276, 2301595, 2979100, 3266780, 3277010, 4083475, 4603190, 5063509, 6554020, 8166950, 8192525, 9206380, 10127018, 11507975, 14269889, 16333900, 16385050, 20254036, 23015950, 25317545, 28539778, 32770100, 46031900, 50635090, 57079556, 71349445, 101270180, 126587725, 142698890, 156968779, 253175450, 285397780, 313937558, 356747225, 506350900, 627875116, 713494450, 784843895, 1426988900, 1569687790, 3139375580, 3924219475, 7848438950, 15696877900]

約数ペア:

[(1, 15696877900), (2, 7848438950), (4, 3924219475), (5, 3139375580), (10, 1569687790), (11, 1426988900), (20, 784843895), (22, 713494450), (25, 627875116), (31, 506350900), (44, 356747225), (50, 313937558), (55, 285397780), (62, 253175450), (100, 156968779), (110, 142698890), (124, 126587725), (155, 101270180), (220, 71349445), (275, 57079556), (310, 50635090), (341, 46031900), (479, 32770100), (550, 28539778), (620, 25317545), (682, 23015950), (775, 20254036), (958, 16385050), (961, 16333900), (1100, 14269889), (1364, 11507975), (1550, 10127018), (1705, 9206380), (1916, 8192525), (1922, 8166950), (2395, 6554020), (3100, 5063509), (3410, 4603190), (3844, 4083475), (4790, 3277010), (4805, 3266780), (5269, 2979100), (6820, 2301595), (8525, 1841276), (9580, 1638505), (9610, 1633390), (10538, 1489550), (10571, 1484900), (11975, 1310804), (14849, 1057100), (17050, 920638), (19220, 816695), (21076, 744775), (21142, 742450), (23950, 655402), (24025, 653356), (26345, 595820), (29698, 528550), (29791, 526900), (34100, 460319), (42284, 371225), (47900, 327701), (48050, 326678), (52690, 297910), (52855, 296980), (59396, 264275), (59582, 263450), (74245, 211420), (96100, 163339), (105380, 148955), (105710, 148490), (119164, 131725)]