252580250

素因数分解:

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

素因数の和:193

約数の個数: 128

約数和(自身を含む): 553512960

約数和(自身を除く): 300932710

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 31, 46, 50, 62, 65, 109, 115, 125, 130, 155, 218, 230, 250, 299, 310, 325, 403, 545, 575, 598, 650, 713, 775, 806, 1090, 1150, 1417, 1426, 1495, 1550, 1625, 2015, 2507, 2725, 2834, 2875, 2990, 3250, 3379, 3565, 3875, 4030, 5014, 5450, 5750, 6758, 7085, 7130, 7475, 7750, 9269, 10075, 12535, 13625, 14170, 14950, 16895, 17825, 18538, 20150, 25070, 27250, 32591, 33790, 35425, 35650, 37375, 43927, 46345, 50375, 62675, 65182, 70850, 74750, 77717, 84475, 87854, 89125, 92690, 100750, 125350, 155434, 162955, 168950, 177125, 178250, 219635, 231725, 313375, 325910, 354250, 388585, 422375, 439270, 463450, 626750, 777170, 814775, 844750, 1010321, 1098175, 1158625, 1629550, 1942925, 2020642, 2196350, 2317250, 3885850, 4073875, 5051605, 5490875, 8147750, 9714625, 10103210, 10981750, 19429250, 25258025, 50516050, 126290125, 252580250]

約数ペア:

[(1, 252580250), (2, 126290125), (5, 50516050), (10, 25258025), (13, 19429250), (23, 10981750), (25, 10103210), (26, 9714625), (31, 8147750), (46, 5490875), (50, 5051605), (62, 4073875), (65, 3885850), (109, 2317250), (115, 2196350), (125, 2020642), (130, 1942925), (155, 1629550), (218, 1158625), (230, 1098175), (250, 1010321), (299, 844750), (310, 814775), (325, 777170), (403, 626750), (545, 463450), (575, 439270), (598, 422375), (650, 388585), (713, 354250), (775, 325910), (806, 313375), (1090, 231725), (1150, 219635), (1417, 178250), (1426, 177125), (1495, 168950), (1550, 162955), (1625, 155434), (2015, 125350), (2507, 100750), (2725, 92690), (2834, 89125), (2875, 87854), (2990, 84475), (3250, 77717), (3379, 74750), (3565, 70850), (3875, 65182), (4030, 62675), (5014, 50375), (5450, 46345), (5750, 43927), (6758, 37375), (7085, 35650), (7130, 35425), (7475, 33790), (7750, 32591), (9269, 27250), (10075, 25070), (12535, 20150), (13625, 18538), (14170, 17825), (14950, 16895)]