77517740

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{367}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 166924800

約数和(自身を除く): 89407060

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 179, 236, 295, 358, 367, 590, 716, 734, 895, 1180, 1468, 1790, 1835, 3580, 3670, 7340, 10561, 21122, 21653, 42244, 43306, 52805, 65693, 86612, 105610, 108265, 131386, 211220, 216530, 262772, 328465, 433060, 656930, 1313860, 3875887, 7751774, 15503548, 19379435, 38758870, 77517740]

約数ペア:

[(1, 77517740), (2, 38758870), (4, 19379435), (5, 15503548), (10, 7751774), (20, 3875887), (59, 1313860), (118, 656930), (179, 433060), (236, 328465), (295, 262772), (358, 216530), (367, 211220), (590, 131386), (716, 108265), (734, 105610), (895, 86612), (1180, 65693), (1468, 52805), (1790, 43306), (1835, 42244), (3580, 21653), (3670, 21122), (7340, 10561)]