142823600

素因数分解:

$2^4\times 5^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:243

約数の個数: 120

約数和(自身を含む): 358691328

約数和(自身を除く): 215867728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 47, 50, 71, 80, 94, 100, 107, 142, 188, 200, 214, 235, 284, 355, 376, 400, 428, 470, 535, 568, 710, 752, 856, 940, 1070, 1136, 1175, 1420, 1712, 1775, 1880, 2140, 2350, 2675, 2840, 3337, 3550, 3760, 4280, 4700, 5029, 5350, 5680, 6674, 7100, 7597, 8560, 9400, 10058, 10700, 13348, 14200, 15194, 16685, 18800, 20116, 21400, 25145, 26696, 28400, 30388, 33370, 37985, 40232, 42800, 50290, 53392, 60776, 66740, 75970, 80464, 83425, 100580, 121552, 125725, 133480, 151940, 166850, 189925, 201160, 251450, 266960, 303880, 333700, 357059, 379850, 402320, 502900, 607760, 667400, 714118, 759700, 1005800, 1334800, 1428236, 1519400, 1785295, 2011600, 2856472, 3038800, 3570590, 5712944, 7141180, 8926475, 14282360, 17852950, 28564720, 35705900, 71411800, 142823600]

約数ペア:

[(1, 142823600), (2, 71411800), (4, 35705900), (5, 28564720), (8, 17852950), (10, 14282360), (16, 8926475), (20, 7141180), (25, 5712944), (40, 3570590), (47, 3038800), (50, 2856472), (71, 2011600), (80, 1785295), (94, 1519400), (100, 1428236), (107, 1334800), (142, 1005800), (188, 759700), (200, 714118), (214, 667400), (235, 607760), (284, 502900), (355, 402320), (376, 379850), (400, 357059), (428, 333700), (470, 303880), (535, 266960), (568, 251450), (710, 201160), (752, 189925), (856, 166850), (940, 151940), (1070, 133480), (1136, 125725), (1175, 121552), (1420, 100580), (1712, 83425), (1775, 80464), (1880, 75970), (2140, 66740), (2350, 60776), (2675, 53392), (2840, 50290), (3337, 42800), (3550, 40232), (3760, 37985), (4280, 33370), (4700, 30388), (5029, 28400), (5350, 26696), (5680, 25145), (6674, 21400), (7100, 20116), (7597, 18800), (8560, 16685), (9400, 15194), (10058, 14200), (10700, 13348)]