845850500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:124

約数の個数: 192

約数和(自身を含む): 2148636672

約数和(自身を除く): 1302786172

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 41, 44, 50, 55, 62, 82, 100, 110, 121, 124, 125, 155, 164, 205, 220, 242, 250, 275, 310, 341, 410, 451, 484, 500, 550, 605, 620, 682, 775, 820, 902, 1025, 1100, 1210, 1271, 1331, 1364, 1375, 1550, 1705, 1804, 2050, 2255, 2420, 2542, 2662, 2750, 3025, 3100, 3410, 3751, 3875, 4100, 4510, 4961, 5084, 5125, 5324, 5500, 6050, 6355, 6655, 6820, 7502, 7750, 8525, 9020, 9922, 10250, 11275, 12100, 12710, 13310, 13981, 15004, 15125, 15500, 17050, 18755, 19844, 20500, 22550, 24805, 25420, 26620, 27962, 30250, 31775, 33275, 34100, 37510, 41261, 42625, 45100, 49610, 54571, 55924, 56375, 60500, 63550, 66550, 69905, 75020, 82522, 85250, 93775, 99220, 109142, 112750, 124025, 127100, 133100, 139810, 153791, 158875, 165044, 166375, 170500, 187550, 206305, 218284, 225500, 248050, 272855, 279620, 307582, 317750, 332750, 349525, 375100, 412610, 468875, 496100, 545710, 615164, 620125, 635500, 665500, 699050, 768955, 825220, 937750, 1031525, 1091420, 1240250, 1364275, 1398100, 1537910, 1691701, 1747625, 1875500, 2063050, 2480500, 2728550, 3075820, 3383402, 3495250, 3844775, 4126100, 5157625, 5457100, 6766804, 6821375, 6990500, 7689550, 8458505, 10315250, 13642750, 15379100, 16917010, 19223875, 20630500, 27285500, 33834020, 38447750, 42292525, 76895500, 84585050, 169170100, 211462625, 422925250, 845850500]

約数ペア:

[(1, 845850500), (2, 422925250), (4, 211462625), (5, 169170100), (10, 84585050), (11, 76895500), (20, 42292525), (22, 38447750), (25, 33834020), (31, 27285500), (41, 20630500), (44, 19223875), (50, 16917010), (55, 15379100), (62, 13642750), (82, 10315250), (100, 8458505), (110, 7689550), (121, 6990500), (124, 6821375), (125, 6766804), (155, 5457100), (164, 5157625), (205, 4126100), (220, 3844775), (242, 3495250), (250, 3383402), (275, 3075820), (310, 2728550), (341, 2480500), (410, 2063050), (451, 1875500), (484, 1747625), (500, 1691701), (550, 1537910), (605, 1398100), (620, 1364275), (682, 1240250), (775, 1091420), (820, 1031525), (902, 937750), (1025, 825220), (1100, 768955), (1210, 699050), (1271, 665500), (1331, 635500), (1364, 620125), (1375, 615164), (1550, 545710), (1705, 496100), (1804, 468875), (2050, 412610), (2255, 375100), (2420, 349525), (2542, 332750), (2662, 317750), (2750, 307582), (3025, 279620), (3100, 272855), (3410, 248050), (3751, 225500), (3875, 218284), (4100, 206305), (4510, 187550), (4961, 170500), (5084, 166375), (5125, 165044), (5324, 158875), (5500, 153791), (6050, 139810), (6355, 133100), (6655, 127100), (6820, 124025), (7502, 112750), (7750, 109142), (8525, 99220), (9020, 93775), (9922, 85250), (10250, 82522), (11275, 75020), (12100, 69905), (12710, 66550), (13310, 63550), (13981, 60500), (15004, 56375), (15125, 55924), (15500, 54571), (17050, 49610), (18755, 45100), (19844, 42625), (20500, 41261), (22550, 37510), (24805, 34100), (25420, 33275), (26620, 31775), (27962, 30250)]