127292200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:480

約数の個数: 144

約数和(自身を含む): 356227200

約数和(自身を除く): 228935000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 49, 50, 56, 62, 70, 98, 100, 124, 140, 155, 175, 196, 200, 217, 245, 248, 280, 310, 350, 392, 419, 434, 490, 620, 700, 775, 838, 868, 980, 1085, 1225, 1240, 1400, 1519, 1550, 1676, 1736, 1960, 2095, 2170, 2450, 2933, 3038, 3100, 3352, 4190, 4340, 4900, 5425, 5866, 6076, 6200, 7595, 8380, 8680, 9800, 10475, 10850, 11732, 12152, 12989, 14665, 15190, 16760, 20531, 20950, 21700, 23464, 25978, 29330, 30380, 37975, 41062, 41900, 43400, 51956, 58660, 60760, 64945, 73325, 75950, 82124, 83800, 90923, 102655, 103912, 117320, 129890, 146650, 151900, 164248, 181846, 205310, 259780, 293300, 303800, 324725, 363692, 410620, 454615, 513275, 519560, 586600, 636461, 649450, 727384, 821240, 909230, 1026550, 1272922, 1298900, 1818460, 2053100, 2273075, 2545844, 2597800, 3182305, 3636920, 4106200, 4546150, 5091688, 6364610, 9092300, 12729220, 15911525, 18184600, 25458440, 31823050, 63646100, 127292200]

約数ペア:

[(1, 127292200), (2, 63646100), (4, 31823050), (5, 25458440), (7, 18184600), (8, 15911525), (10, 12729220), (14, 9092300), (20, 6364610), (25, 5091688), (28, 4546150), (31, 4106200), (35, 3636920), (40, 3182305), (49, 2597800), (50, 2545844), (56, 2273075), (62, 2053100), (70, 1818460), (98, 1298900), (100, 1272922), (124, 1026550), (140, 909230), (155, 821240), (175, 727384), (196, 649450), (200, 636461), (217, 586600), (245, 519560), (248, 513275), (280, 454615), (310, 410620), (350, 363692), (392, 324725), (419, 303800), (434, 293300), (490, 259780), (620, 205310), (700, 181846), (775, 164248), (838, 151900), (868, 146650), (980, 129890), (1085, 117320), (1225, 103912), (1240, 102655), (1400, 90923), (1519, 83800), (1550, 82124), (1676, 75950), (1736, 73325), (1960, 64945), (2095, 60760), (2170, 58660), (2450, 51956), (2933, 43400), (3038, 41900), (3100, 41062), (3352, 37975), (4190, 30380), (4340, 29330), (4900, 25978), (5425, 23464), (5866, 21700), (6076, 20950), (6200, 20531), (7595, 16760), (8380, 15190), (8680, 14665), (9800, 12989), (10475, 12152), (10850, 11732)]