505160500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:195

約数の個数: 192

約数和(自身を含む): 1291530240

約数和(自身を除く): 786369740

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 31, 46, 50, 52, 62, 65, 92, 100, 109, 115, 124, 125, 130, 155, 218, 230, 250, 260, 299, 310, 325, 403, 436, 460, 500, 545, 575, 598, 620, 650, 713, 775, 806, 1090, 1150, 1196, 1300, 1417, 1426, 1495, 1550, 1612, 1625, 2015, 2180, 2300, 2507, 2725, 2834, 2852, 2875, 2990, 3100, 3250, 3379, 3565, 3875, 4030, 5014, 5450, 5668, 5750, 5980, 6500, 6758, 7085, 7130, 7475, 7750, 8060, 9269, 10028, 10075, 10900, 11500, 12535, 13516, 13625, 14170, 14260, 14950, 15500, 16895, 17825, 18538, 20150, 25070, 27250, 28340, 29900, 32591, 33790, 35425, 35650, 37076, 37375, 40300, 43927, 46345, 50140, 50375, 54500, 62675, 65182, 67580, 70850, 71300, 74750, 77717, 84475, 87854, 89125, 92690, 100750, 125350, 130364, 141700, 149500, 155434, 162955, 168950, 175708, 177125, 178250, 185380, 201500, 219635, 231725, 250700, 310868, 313375, 325910, 337900, 354250, 356500, 388585, 422375, 439270, 463450, 626750, 651820, 708500, 777170, 814775, 844750, 878540, 926900, 1010321, 1098175, 1158625, 1253500, 1554340, 1629550, 1689500, 1942925, 2020642, 2196350, 2317250, 3259100, 3885850, 4041284, 4073875, 4392700, 4634500, 5051605, 5490875, 7771700, 8147750, 9714625, 10103210, 10981750, 16295500, 19429250, 20206420, 21963500, 25258025, 38858500, 50516050, 101032100, 126290125, 252580250, 505160500]

約数ペア:

[(1, 505160500), (2, 252580250), (4, 126290125), (5, 101032100), (10, 50516050), (13, 38858500), (20, 25258025), (23, 21963500), (25, 20206420), (26, 19429250), (31, 16295500), (46, 10981750), (50, 10103210), (52, 9714625), (62, 8147750), (65, 7771700), (92, 5490875), (100, 5051605), (109, 4634500), (115, 4392700), (124, 4073875), (125, 4041284), (130, 3885850), (155, 3259100), (218, 2317250), (230, 2196350), (250, 2020642), (260, 1942925), (299, 1689500), (310, 1629550), (325, 1554340), (403, 1253500), (436, 1158625), (460, 1098175), (500, 1010321), (545, 926900), (575, 878540), (598, 844750), (620, 814775), (650, 777170), (713, 708500), (775, 651820), (806, 626750), (1090, 463450), (1150, 439270), (1196, 422375), (1300, 388585), (1417, 356500), (1426, 354250), (1495, 337900), (1550, 325910), (1612, 313375), (1625, 310868), (2015, 250700), (2180, 231725), (2300, 219635), (2507, 201500), (2725, 185380), (2834, 178250), (2852, 177125), (2875, 175708), (2990, 168950), (3100, 162955), (3250, 155434), (3379, 149500), (3565, 141700), (3875, 130364), (4030, 125350), (5014, 100750), (5450, 92690), (5668, 89125), (5750, 87854), (5980, 84475), (6500, 77717), (6758, 74750), (7085, 71300), (7130, 70850), (7475, 67580), (7750, 65182), (8060, 62675), (9269, 54500), (10028, 50375), (10075, 50140), (10900, 46345), (11500, 43927), (12535, 40300), (13516, 37375), (13625, 37076), (14170, 35650), (14260, 35425), (14950, 33790), (15500, 32591), (16895, 29900), (17825, 28340), (18538, 27250), (20150, 25070)]