25501700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2143}}^1$

素因数の和:2181

約数の個数: 72

約数和(自身を含む): 66995712

約数和(自身を除く): 41494012

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 238, 340, 350, 425, 476, 595, 700, 850, 1190, 1700, 2143, 2380, 2975, 4286, 5950, 8572, 10715, 11900, 15001, 21430, 30002, 36431, 42860, 53575, 60004, 72862, 75005, 107150, 145724, 150010, 182155, 214300, 255017, 300020, 364310, 375025, 510034, 728620, 750050, 910775, 1020068, 1275085, 1500100, 1821550, 2550170, 3643100, 5100340, 6375425, 12750850, 25501700]

約数ペア:

[(1, 25501700), (2, 12750850), (4, 6375425), (5, 5100340), (7, 3643100), (10, 2550170), (14, 1821550), (17, 1500100), (20, 1275085), (25, 1020068), (28, 910775), (34, 750050), (35, 728620), (50, 510034), (68, 375025), (70, 364310), (85, 300020), (100, 255017), (119, 214300), (140, 182155), (170, 150010), (175, 145724), (238, 107150), (340, 75005), (350, 72862), (425, 60004), (476, 53575), (595, 42860), (700, 36431), (850, 30002), (1190, 21430), (1700, 15001), (2143, 11900), (2380, 10715), (2975, 8572), (4286, 5950)]