122998876

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 309899520

約数和(自身を除く): 186900644

約数列:

[1, 2, 4, 7, 11, 13, 14, 17, 22, 26, 28, 34, 44, 52, 68, 77, 91, 119, 139, 143, 154, 169, 182, 187, 221, 238, 278, 286, 308, 338, 364, 374, 442, 476, 556, 572, 676, 748, 884, 973, 1001, 1183, 1309, 1529, 1547, 1807, 1859, 1946, 2002, 2363, 2366, 2431, 2618, 2873, 3058, 3094, 3614, 3718, 3892, 4004, 4726, 4732, 4862, 5236, 5746, 6116, 6188, 7228, 7436, 9452, 9724, 10703, 11492, 12649, 13013, 16541, 17017, 19877, 20111, 21406, 23491, 25298, 25993, 26026, 30719, 31603, 33082, 34034, 39754, 40222, 42812, 46982, 50596, 51986, 52052, 61438, 63206, 66164, 68068, 79508, 80444, 93964, 103972, 122876, 126412, 139139, 164437, 181951, 215033, 221221, 258401, 278278, 328874, 337909, 363902, 399347, 430066, 442442, 516802, 556556, 657748, 675818, 727804, 798694, 860132, 884884, 1033604, 1351636, 1597388, 1808807, 2365363, 2795429, 3617614, 4392817, 4730726, 5590858, 7235228, 8785634, 9461452, 11181716, 17571268, 30749719, 61499438, 122998876]

約数ペア:

[(1, 122998876), (2, 61499438), (4, 30749719), (7, 17571268), (11, 11181716), (13, 9461452), (14, 8785634), (17, 7235228), (22, 5590858), (26, 4730726), (28, 4392817), (34, 3617614), (44, 2795429), (52, 2365363), (68, 1808807), (77, 1597388), (91, 1351636), (119, 1033604), (139, 884884), (143, 860132), (154, 798694), (169, 727804), (182, 675818), (187, 657748), (221, 556556), (238, 516802), (278, 442442), (286, 430066), (308, 399347), (338, 363902), (364, 337909), (374, 328874), (442, 278278), (476, 258401), (556, 221221), (572, 215033), (676, 181951), (748, 164437), (884, 139139), (973, 126412), (1001, 122876), (1183, 103972), (1309, 93964), (1529, 80444), (1547, 79508), (1807, 68068), (1859, 66164), (1946, 63206), (2002, 61438), (2363, 52052), (2366, 51986), (2431, 50596), (2618, 46982), (2873, 42812), (3058, 40222), (3094, 39754), (3614, 34034), (3718, 33082), (3892, 31603), (4004, 30719), (4726, 26026), (4732, 25993), (4862, 25298), (5236, 23491), (5746, 21406), (6116, 20111), (6188, 19877), (7228, 17017), (7436, 16541), (9452, 13013), (9724, 12649), (10703, 11492)]