51001700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1579}}^1$

素因数の和:1629

約数の個数: 72

約数和(自身を含む): 123429600

約数和(自身を除く): 72427900

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 170, 190, 323, 340, 380, 425, 475, 646, 850, 950, 1292, 1579, 1615, 1700, 1900, 3158, 3230, 6316, 6460, 7895, 8075, 15790, 16150, 26843, 30001, 31580, 32300, 39475, 53686, 60002, 78950, 107372, 120004, 134215, 150005, 157900, 268430, 300010, 510017, 536860, 600020, 671075, 750025, 1020034, 1342150, 1500050, 2040068, 2550085, 2684300, 3000100, 5100170, 10200340, 12750425, 25500850, 51001700]

約数ペア:

[(1, 51001700), (2, 25500850), (4, 12750425), (5, 10200340), (10, 5100170), (17, 3000100), (19, 2684300), (20, 2550085), (25, 2040068), (34, 1500050), (38, 1342150), (50, 1020034), (68, 750025), (76, 671075), (85, 600020), (95, 536860), (100, 510017), (170, 300010), (190, 268430), (323, 157900), (340, 150005), (380, 134215), (425, 120004), (475, 107372), (646, 78950), (850, 60002), (950, 53686), (1292, 39475), (1579, 32300), (1615, 31580), (1700, 30001), (1900, 26843), (3158, 16150), (3230, 15790), (6316, 8075), (6460, 7895)]