749067590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{839}}^1$

素因数の和:1029

約数の個数: 64

約数和(自身を含む): 1470873600

約数和(自身を除く): 721806010

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 127, 185, 190, 254, 370, 635, 703, 839, 1270, 1406, 1678, 2413, 3515, 4195, 4699, 4826, 7030, 8390, 9398, 12065, 15941, 23495, 24130, 31043, 31882, 46990, 62086, 79705, 89281, 106553, 155215, 159410, 178562, 213106, 310430, 446405, 532765, 589817, 892810, 1065530, 1179634, 2024507, 2949085, 3942461, 4049014, 5898170, 7884922, 10122535, 19712305, 20245070, 39424610, 74906759, 149813518, 374533795, 749067590]

約数ペア:

[(1, 749067590), (2, 374533795), (5, 149813518), (10, 74906759), (19, 39424610), (37, 20245070), (38, 19712305), (74, 10122535), (95, 7884922), (127, 5898170), (185, 4049014), (190, 3942461), (254, 2949085), (370, 2024507), (635, 1179634), (703, 1065530), (839, 892810), (1270, 589817), (1406, 532765), (1678, 446405), (2413, 310430), (3515, 213106), (4195, 178562), (4699, 159410), (4826, 155215), (7030, 106553), (8390, 89281), (9398, 79705), (12065, 62086), (15941, 46990), (23495, 31882), (24130, 31043)]