1042523020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{997}}^1$

素因数の和:1128

約数の個数: 144

約数和(自身を含む): 2809713312

約数和(自身を除く): 1767190292

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 97, 98, 110, 140, 154, 194, 196, 220, 245, 308, 385, 388, 485, 490, 539, 679, 770, 970, 980, 997, 1067, 1078, 1358, 1540, 1940, 1994, 2134, 2156, 2695, 2716, 3395, 3988, 4268, 4753, 4985, 5335, 5390, 6790, 6979, 7469, 9506, 9970, 10670, 10780, 10967, 13580, 13958, 14938, 19012, 19940, 21340, 21934, 23765, 27916, 29876, 34895, 37345, 43868, 47530, 48853, 52283, 54835, 69790, 74690, 76769, 95060, 96709, 97706, 104566, 109670, 139580, 149380, 153538, 193418, 195412, 209132, 219340, 244265, 261415, 307076, 383845, 386836, 483545, 488530, 522830, 537383, 676963, 767690, 967090, 977060, 1045660, 1063799, 1074766, 1353926, 1535380, 1934180, 2127598, 2149532, 2686915, 2707852, 3384815, 4255196, 4738741, 5318995, 5373830, 6769630, 7446593, 9477482, 10637990, 10747660, 13539260, 14893186, 18954964, 21275980, 23693705, 29786372, 37232965, 47387410, 52126151, 74465930, 94774820, 104252302, 148931860, 208504604, 260630755, 521261510, 1042523020]

約数ペア:

[(1, 1042523020), (2, 521261510), (4, 260630755), (5, 208504604), (7, 148931860), (10, 104252302), (11, 94774820), (14, 74465930), (20, 52126151), (22, 47387410), (28, 37232965), (35, 29786372), (44, 23693705), (49, 21275980), (55, 18954964), (70, 14893186), (77, 13539260), (97, 10747660), (98, 10637990), (110, 9477482), (140, 7446593), (154, 6769630), (194, 5373830), (196, 5318995), (220, 4738741), (245, 4255196), (308, 3384815), (385, 2707852), (388, 2686915), (485, 2149532), (490, 2127598), (539, 1934180), (679, 1535380), (770, 1353926), (970, 1074766), (980, 1063799), (997, 1045660), (1067, 977060), (1078, 967090), (1358, 767690), (1540, 676963), (1940, 537383), (1994, 522830), (2134, 488530), (2156, 483545), (2695, 386836), (2716, 383845), (3395, 307076), (3988, 261415), (4268, 244265), (4753, 219340), (4985, 209132), (5335, 195412), (5390, 193418), (6790, 153538), (6979, 149380), (7469, 139580), (9506, 109670), (9970, 104566), (10670, 97706), (10780, 96709), (10967, 95060), (13580, 76769), (13958, 74690), (14938, 69790), (19012, 54835), (19940, 52283), (21340, 48853), (21934, 47530), (23765, 43868), (27916, 37345), (29876, 34895)]