About the Number

142978800

142978799 ← → 142978801

2進数表記:1000100001011010111011110000

漢数字表記:一億四千二百九十七万八千八百

素因数分解:

2 4 × 3 1 × 5 2 × 19 1 × 6271 1

素因数の和:6311
約数の個数: 120
約数和(自身を含む): 482191360
約数和(自身を除く): 339212560

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 100, 114, 120, 150, 152, 190, 200, 228, 240, 285, 300, 304, 380, 400, 456, 475, 570, 600, 760, 912, 950, 1140, 1200, 1425, 1520, 1900, 2280, 2850, 3800, 4560, 5700, 6271, 7600, 11400, 12542, 18813, 22800, 25084, 31355, 37626, 50168, 62710, 75252, 94065, 100336, 119149, 125420, 150504, 156775, 188130, 238298, 250840, 301008, 313550, 357447, 376260, 470325, 476596, 501680, 595745, 627100, 714894, 752520, 940650, 953192, 1191490, 1254200, 1429788, 1505040, 1787235, 1881300, 1906384, 2382980, 2508400, 2859576, 2978725, 3574470, 3762600, 4765960, 5719152, 5957450, 7148940, 7525200, 8936175, 9531920, 11914900, 14297880, 17872350, 23829800, 28595760, 35744700, 47659600, 71489400, 142978800]

約数ペア:
[(1, 142978800), (2, 71489400), (3, 47659600), (4, 35744700), (5, 28595760), (6, 23829800), (8, 17872350), (10, 14297880), (12, 11914900), (15, 9531920), (16, 8936175), (19, 7525200), (20, 7148940), (24, 5957450), (25, 5719152), (30, 4765960), (38, 3762600), (40, 3574470), (48, 2978725), (50, 2859576), (57, 2508400), (60, 2382980), (75, 1906384), (76, 1881300), (80, 1787235), (95, 1505040), (100, 1429788), (114, 1254200), (120, 1191490), (150, 953192), (152, 940650), (190, 752520), (200, 714894), (228, 627100), (240, 595745), (285, 501680), (300, 476596), (304, 470325), (380, 376260), (400, 357447), (456, 313550), (475, 301008), (570, 250840), (600, 238298), (760, 188130), (912, 156775), (950, 150504), (1140, 125420), (1200, 119149), (1425, 100336), (1520, 94065), (1900, 75252), (2280, 62710), (2850, 50168), (3800, 37626), (4560, 31355), (5700, 25084), (6271, 22800), (7600, 18813), (11400, 12542)]

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