1571570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 3822336

約数和(自身を除く): 2250766

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 157, 182, 286, 314, 385, 455, 715, 770, 785, 910, 1001, 1099, 1430, 1570, 1727, 2002, 2041, 2198, 3454, 4082, 5005, 5495, 8635, 10010, 10205, 10990, 12089, 14287, 17270, 20410, 22451, 24178, 28574, 44902, 60445, 71435, 112255, 120890, 142870, 157157, 224510, 314314, 785785, 1571570]

約数ペア:

[(1, 1571570), (2, 785785), (5, 314314), (7, 224510), (10, 157157), (11, 142870), (13, 120890), (14, 112255), (22, 71435), (26, 60445), (35, 44902), (55, 28574), (65, 24178), (70, 22451), (77, 20410), (91, 17270), (110, 14287), (130, 12089), (143, 10990), (154, 10205), (157, 10010), (182, 8635), (286, 5495), (314, 5005), (385, 4082), (455, 3454), (715, 2198), (770, 2041), (785, 2002), (910, 1727), (1001, 1570), (1099, 1430)]