1019751810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{1571}}^1$

素因数の和:1880

約数の個数: 128

約数和(自身を含む): 3064117248

約数和(自身を除く): 2044365438

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 281, 330, 385, 462, 562, 770, 843, 1155, 1405, 1571, 1686, 1967, 2310, 2810, 3091, 3142, 3934, 4215, 4713, 5901, 6182, 7855, 8430, 9273, 9426, 9835, 10997, 11802, 15455, 15710, 17281, 18546, 19670, 21637, 21994, 23565, 29505, 30910, 32991, 34562, 43274, 46365, 47130, 51843, 54985, 59010, 64911, 65982, 86405, 92730, 103686, 108185, 109970, 120967, 129822, 164955, 172810, 216370, 241934, 259215, 324555, 329910, 362901, 441451, 518430, 604835, 649110, 725802, 882902, 1209670, 1324353, 1814505, 2207255, 2648706, 3090157, 3629010, 4414510, 4855961, 6180314, 6621765, 9270471, 9711922, 13243530, 14567883, 15450785, 18540942, 24279805, 29135766, 30901570, 33991727, 46352355, 48559610, 67983454, 72839415, 92704710, 101975181, 145678830, 169958635, 203950362, 339917270, 509875905, 1019751810]

約数ペア:

[(1, 1019751810), (2, 509875905), (3, 339917270), (5, 203950362), (6, 169958635), (7, 145678830), (10, 101975181), (11, 92704710), (14, 72839415), (15, 67983454), (21, 48559610), (22, 46352355), (30, 33991727), (33, 30901570), (35, 29135766), (42, 24279805), (55, 18540942), (66, 15450785), (70, 14567883), (77, 13243530), (105, 9711922), (110, 9270471), (154, 6621765), (165, 6180314), (210, 4855961), (231, 4414510), (281, 3629010), (330, 3090157), (385, 2648706), (462, 2207255), (562, 1814505), (770, 1324353), (843, 1209670), (1155, 882902), (1405, 725802), (1571, 649110), (1686, 604835), (1967, 518430), (2310, 441451), (2810, 362901), (3091, 329910), (3142, 324555), (3934, 259215), (4215, 241934), (4713, 216370), (5901, 172810), (6182, 164955), (7855, 129822), (8430, 120967), (9273, 109970), (9426, 108185), (9835, 103686), (10997, 92730), (11802, 86405), (15455, 65982), (15710, 64911), (17281, 59010), (18546, 54985), (19670, 51843), (21637, 47130), (21994, 46365), (23565, 43274), (29505, 34562), (30910, 32991)]