164925980

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{1361}}^1$

素因数の和:1526

約数の個数: 48

約数和(自身を含む): 355580064

約数和(自身を除く): 190654084

約数列:

[1, 2, 4, 5, 10, 20, 73, 83, 146, 166, 292, 332, 365, 415, 730, 830, 1361, 1460, 1660, 2722, 5444, 6059, 6805, 12118, 13610, 24236, 27220, 30295, 60590, 99353, 112963, 121180, 198706, 225926, 397412, 451852, 496765, 564815, 993530, 1129630, 1987060, 2259260, 8246299, 16492598, 32985196, 41231495, 82462990, 164925980]

約数ペア:

[(1, 164925980), (2, 82462990), (4, 41231495), (5, 32985196), (10, 16492598), (20, 8246299), (73, 2259260), (83, 1987060), (146, 1129630), (166, 993530), (292, 564815), (332, 496765), (365, 451852), (415, 397412), (730, 225926), (830, 198706), (1361, 121180), (1460, 112963), (1660, 99353), (2722, 60590), (5444, 30295), (6059, 27220), (6805, 24236), (12118, 13610)]