90199004

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:547

約数の個数: 72

約数和(自身を含む): 197361360

約数和(自身を除く): 107162356

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 53, 76, 98, 106, 133, 196, 212, 266, 371, 457, 532, 742, 914, 931, 1007, 1484, 1828, 1862, 2014, 2597, 3199, 3724, 4028, 5194, 6398, 7049, 8683, 10388, 12796, 14098, 17366, 22393, 24221, 28196, 34732, 44786, 48442, 49343, 60781, 89572, 96884, 98686, 121562, 169547, 197372, 243124, 339094, 425467, 460199, 678188, 850934, 920398, 1186829, 1701868, 1840796, 2373658, 3221393, 4747316, 6442786, 12885572, 22549751, 45099502, 90199004]

約数ペア:

[(1, 90199004), (2, 45099502), (4, 22549751), (7, 12885572), (14, 6442786), (19, 4747316), (28, 3221393), (38, 2373658), (49, 1840796), (53, 1701868), (76, 1186829), (98, 920398), (106, 850934), (133, 678188), (196, 460199), (212, 425467), (266, 339094), (371, 243124), (457, 197372), (532, 169547), (742, 121562), (914, 98686), (931, 96884), (1007, 89572), (1484, 60781), (1828, 49343), (1862, 48442), (2014, 44786), (2597, 34732), (3199, 28196), (3724, 24221), (4028, 22393), (5194, 17366), (6398, 14098), (7049, 12796), (8683, 10388)]