291344350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 615960576

約数和(自身を除く): 324616226

約数列:

[1, 2, 5, 10, 11, 22, 25, 43, 50, 55, 86, 97, 110, 127, 194, 215, 254, 275, 430, 473, 485, 550, 635, 946, 970, 1067, 1075, 1270, 1397, 2134, 2150, 2365, 2425, 2794, 3175, 4171, 4730, 4850, 5335, 5461, 6350, 6985, 8342, 10670, 10922, 11825, 12319, 13970, 20855, 23650, 24638, 26675, 27305, 34925, 41710, 45881, 53350, 54610, 60071, 61595, 69850, 91762, 104275, 120142, 123190, 135509, 136525, 208550, 229405, 271018, 273050, 300355, 307975, 458810, 529717, 600710, 615950, 677545, 1059434, 1147025, 1355090, 1501775, 2294050, 2648585, 3003550, 3387725, 5297170, 5826887, 6775450, 11653774, 13242925, 26485850, 29134435, 58268870, 145672175, 291344350]

約数ペア:

[(1, 291344350), (2, 145672175), (5, 58268870), (10, 29134435), (11, 26485850), (22, 13242925), (25, 11653774), (43, 6775450), (50, 5826887), (55, 5297170), (86, 3387725), (97, 3003550), (110, 2648585), (127, 2294050), (194, 1501775), (215, 1355090), (254, 1147025), (275, 1059434), (430, 677545), (473, 615950), (485, 600710), (550, 529717), (635, 458810), (946, 307975), (970, 300355), (1067, 273050), (1075, 271018), (1270, 229405), (1397, 208550), (2134, 136525), (2150, 135509), (2365, 123190), (2425, 120142), (2794, 104275), (3175, 91762), (4171, 69850), (4730, 61595), (4850, 60071), (5335, 54610), (5461, 53350), (6350, 45881), (6985, 41710), (8342, 34925), (10670, 27305), (10922, 26675), (11825, 24638), (12319, 23650), (13970, 20855)]