100400104

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{743}}^1$

素因数の和:902

約数の個数: 64

約数和(自身を含む): 228556800

約数和(自身を除く): 128156696

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 127, 133, 152, 254, 266, 508, 532, 743, 889, 1016, 1064, 1486, 1778, 2413, 2972, 3556, 4826, 5201, 5944, 7112, 9652, 10402, 14117, 16891, 19304, 20804, 28234, 33782, 41608, 56468, 67564, 94361, 98819, 112936, 135128, 188722, 197638, 377444, 395276, 660527, 754888, 790552, 1321054, 1792859, 2642108, 3585718, 5284216, 7171436, 12550013, 14342872, 25100026, 50200052, 100400104]

約数ペア:

[(1, 100400104), (2, 50200052), (4, 25100026), (7, 14342872), (8, 12550013), (14, 7171436), (19, 5284216), (28, 3585718), (38, 2642108), (56, 1792859), (76, 1321054), (127, 790552), (133, 754888), (152, 660527), (254, 395276), (266, 377444), (508, 197638), (532, 188722), (743, 135128), (889, 112936), (1016, 98819), (1064, 94361), (1486, 67564), (1778, 56468), (2413, 41608), (2972, 33782), (3556, 28234), (4826, 20804), (5201, 19304), (5944, 16891), (7112, 14117), (9652, 10402)]