137804530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{647}}^1$

素因数の和:751

約数の個数: 48

約数和(自身を含む): 266639040

約数和(自身を除く): 128834510

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 118, 190, 295, 361, 590, 647, 722, 1121, 1294, 1805, 2242, 3235, 3610, 5605, 6470, 11210, 12293, 21299, 24586, 38173, 42598, 61465, 76346, 106495, 122930, 190865, 212990, 233567, 381730, 467134, 725287, 1167835, 1450574, 2335670, 3626435, 7252870, 13780453, 27560906, 68902265, 137804530]

約数ペア:

[(1, 137804530), (2, 68902265), (5, 27560906), (10, 13780453), (19, 7252870), (38, 3626435), (59, 2335670), (95, 1450574), (118, 1167835), (190, 725287), (295, 467134), (361, 381730), (590, 233567), (647, 212990), (722, 190865), (1121, 122930), (1294, 106495), (1805, 76346), (2242, 61465), (3235, 42598), (3610, 38173), (5605, 24586), (6470, 21299), (11210, 12293)]