122419000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:422

約数の個数: 128

約数和(自身を含む): 323481600

約数和(自身を除く): 201062600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 31, 40, 44, 50, 55, 62, 88, 100, 110, 124, 125, 155, 200, 220, 248, 250, 275, 310, 341, 359, 440, 500, 550, 620, 682, 718, 775, 1000, 1100, 1240, 1364, 1375, 1436, 1550, 1705, 1795, 2200, 2728, 2750, 2872, 3100, 3410, 3590, 3875, 3949, 5500, 6200, 6820, 7180, 7750, 7898, 8525, 8975, 11000, 11129, 13640, 14360, 15500, 15796, 17050, 17950, 19745, 22258, 31000, 31592, 34100, 35900, 39490, 42625, 44516, 44875, 55645, 68200, 71800, 78980, 85250, 89032, 89750, 98725, 111290, 122419, 157960, 170500, 179500, 197450, 222580, 244838, 278225, 341000, 359000, 394900, 445160, 489676, 493625, 556450, 612095, 789800, 979352, 987250, 1112900, 1224190, 1391125, 1974500, 2225800, 2448380, 2782250, 3060475, 3949000, 4896760, 5564500, 6120950, 11129000, 12241900, 15302375, 24483800, 30604750, 61209500, 122419000]

約数ペア:

[(1, 122419000), (2, 61209500), (4, 30604750), (5, 24483800), (8, 15302375), (10, 12241900), (11, 11129000), (20, 6120950), (22, 5564500), (25, 4896760), (31, 3949000), (40, 3060475), (44, 2782250), (50, 2448380), (55, 2225800), (62, 1974500), (88, 1391125), (100, 1224190), (110, 1112900), (124, 987250), (125, 979352), (155, 789800), (200, 612095), (220, 556450), (248, 493625), (250, 489676), (275, 445160), (310, 394900), (341, 359000), (359, 341000), (440, 278225), (500, 244838), (550, 222580), (620, 197450), (682, 179500), (718, 170500), (775, 157960), (1000, 122419), (1100, 111290), (1240, 98725), (1364, 89750), (1375, 89032), (1436, 85250), (1550, 78980), (1705, 71800), (1795, 68200), (2200, 55645), (2728, 44875), (2750, 44516), (2872, 42625), (3100, 39490), (3410, 35900), (3590, 34100), (3875, 31592), (3949, 31000), (5500, 22258), (6200, 19745), (6820, 17950), (7180, 17050), (7750, 15796), (7898, 15500), (8525, 14360), (8975, 13640), (11000, 11129)]