254590700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1$

素因数の和:412

約数の個数: 144

約数和(自身を含む): 689164224

約数和(自身を除く): 434573524

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 101, 130, 140, 175, 182, 202, 260, 277, 325, 350, 364, 404, 455, 505, 554, 650, 700, 707, 910, 1010, 1108, 1300, 1313, 1385, 1414, 1820, 1939, 2020, 2275, 2525, 2626, 2770, 2828, 3535, 3601, 3878, 4550, 5050, 5252, 5540, 6565, 6925, 7070, 7202, 7756, 9100, 9191, 9695, 10100, 13130, 13850, 14140, 14404, 17675, 18005, 18382, 19390, 25207, 26260, 27700, 27977, 32825, 35350, 36010, 36764, 38780, 45955, 48475, 50414, 55954, 65650, 70700, 72020, 90025, 91910, 96950, 100828, 111908, 126035, 131300, 139885, 180050, 183820, 193900, 195839, 229775, 252070, 279770, 360100, 363701, 391678, 459550, 504140, 559540, 630175, 699425, 727402, 783356, 919100, 979195, 1260350, 1398850, 1454804, 1818505, 1958390, 2520700, 2545907, 2797700, 3637010, 3916780, 4895975, 5091814, 7274020, 9092525, 9791950, 10183628, 12729535, 18185050, 19583900, 25459070, 36370100, 50918140, 63647675, 127295350, 254590700]

約数ペア:

[(1, 254590700), (2, 127295350), (4, 63647675), (5, 50918140), (7, 36370100), (10, 25459070), (13, 19583900), (14, 18185050), (20, 12729535), (25, 10183628), (26, 9791950), (28, 9092525), (35, 7274020), (50, 5091814), (52, 4895975), (65, 3916780), (70, 3637010), (91, 2797700), (100, 2545907), (101, 2520700), (130, 1958390), (140, 1818505), (175, 1454804), (182, 1398850), (202, 1260350), (260, 979195), (277, 919100), (325, 783356), (350, 727402), (364, 699425), (404, 630175), (455, 559540), (505, 504140), (554, 459550), (650, 391678), (700, 363701), (707, 360100), (910, 279770), (1010, 252070), (1108, 229775), (1300, 195839), (1313, 193900), (1385, 183820), (1414, 180050), (1820, 139885), (1939, 131300), (2020, 126035), (2275, 111908), (2525, 100828), (2626, 96950), (2770, 91910), (2828, 90025), (3535, 72020), (3601, 70700), (3878, 65650), (4550, 55954), (5050, 50414), (5252, 48475), (5540, 45955), (6565, 38780), (6925, 36764), (7070, 36010), (7202, 35350), (7756, 32825), (9100, 27977), (9191, 27700), (9695, 26260), (10100, 25207), (13130, 19390), (13850, 18382), (14140, 18005), (14404, 17675)]