42142000

素因数分解:

$2^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1109}}^1$

素因数の和:1151

約数の個数: 80

約数和(自身を含む): 107359200

約数和(自身を除く): 65217200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 125, 152, 190, 200, 250, 304, 380, 400, 475, 500, 760, 950, 1000, 1109, 1520, 1900, 2000, 2218, 2375, 3800, 4436, 4750, 5545, 7600, 8872, 9500, 11090, 17744, 19000, 21071, 22180, 27725, 38000, 42142, 44360, 55450, 84284, 88720, 105355, 110900, 138625, 168568, 210710, 221800, 277250, 337136, 421420, 443600, 526775, 554500, 842840, 1053550, 1109000, 1685680, 2107100, 2218000, 2633875, 4214200, 5267750, 8428400, 10535500, 21071000, 42142000]

約数ペア:

[(1, 42142000), (2, 21071000), (4, 10535500), (5, 8428400), (8, 5267750), (10, 4214200), (16, 2633875), (19, 2218000), (20, 2107100), (25, 1685680), (38, 1109000), (40, 1053550), (50, 842840), (76, 554500), (80, 526775), (95, 443600), (100, 421420), (125, 337136), (152, 277250), (190, 221800), (200, 210710), (250, 168568), (304, 138625), (380, 110900), (400, 105355), (475, 88720), (500, 84284), (760, 55450), (950, 44360), (1000, 42142), (1109, 38000), (1520, 27725), (1900, 22180), (2000, 21071), (2218, 19000), (2375, 17744), (3800, 11090), (4436, 9500), (4750, 8872), (5545, 7600)]