1390674130

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 2601123840

約数和(自身を除く): 1210449710

約数列:

[1, 2, 5, 10, 79, 83, 127, 158, 166, 167, 254, 334, 395, 415, 635, 790, 830, 835, 1270, 1670, 6557, 10033, 10541, 13114, 13193, 13861, 20066, 21082, 21209, 26386, 27722, 32785, 42418, 50165, 52705, 65570, 65965, 69305, 100330, 105410, 106045, 131930, 138610, 212090, 832739, 1095019, 1665478, 1675511, 1760347, 2190038, 3351022, 3520694, 4163695, 5475095, 8327390, 8377555, 8801735, 10950190, 16755110, 17603470, 139067413, 278134826, 695337065, 1390674130]

約数ペア:

[(1, 1390674130), (2, 695337065), (5, 278134826), (10, 139067413), (79, 17603470), (83, 16755110), (127, 10950190), (158, 8801735), (166, 8377555), (167, 8327390), (254, 5475095), (334, 4163695), (395, 3520694), (415, 3351022), (635, 2190038), (790, 1760347), (830, 1675511), (835, 1665478), (1270, 1095019), (1670, 832739), (6557, 212090), (10033, 138610), (10541, 131930), (13114, 106045), (13193, 105410), (13861, 100330), (20066, 69305), (21082, 65965), (21209, 65570), (26386, 52705), (27722, 50165), (32785, 42418)]