147428400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{17551}}^1$

素因数の和:17579

約数の個数: 120

約数和(自身を含む): 539759104

約数和(自身を除く): 392330704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400, 17551, 35102, 52653, 70204, 87755, 105306, 122857, 140408, 175510, 210612, 245714, 263265, 280816, 351020, 368571, 421224, 438775, 491428, 526530, 614285, 702040, 737142, 842448, 877550, 982856, 1053060, 1228570, 1316325, 1404080, 1474284, 1755100, 1842855, 1965712, 2106120, 2457140, 2632650, 2948568, 3071425, 3510200, 3685710, 4212240, 4914280, 5265300, 5897136, 6142850, 7020400, 7371420, 9214275, 9828560, 10530600, 12285700, 14742840, 18428550, 21061200, 24571400, 29485680, 36857100, 49142800, 73714200, 147428400]

約数ペア:

[(1, 147428400), (2, 73714200), (3, 49142800), (4, 36857100), (5, 29485680), (6, 24571400), (7, 21061200), (8, 18428550), (10, 14742840), (12, 12285700), (14, 10530600), (15, 9828560), (16, 9214275), (20, 7371420), (21, 7020400), (24, 6142850), (25, 5897136), (28, 5265300), (30, 4914280), (35, 4212240), (40, 3685710), (42, 3510200), (48, 3071425), (50, 2948568), (56, 2632650), (60, 2457140), (70, 2106120), (75, 1965712), (80, 1842855), (84, 1755100), (100, 1474284), (105, 1404080), (112, 1316325), (120, 1228570), (140, 1053060), (150, 982856), (168, 877550), (175, 842448), (200, 737142), (210, 702040), (240, 614285), (280, 526530), (300, 491428), (336, 438775), (350, 421224), (400, 368571), (420, 351020), (525, 280816), (560, 263265), (600, 245714), (700, 210612), (840, 175510), (1050, 140408), (1200, 122857), (1400, 105306), (1680, 87755), (2100, 70204), (2800, 52653), (4200, 35102), (8400, 17551)]