42884765

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 69672960

約数和(自身を除く): 26788195

約数列:

[1, 5, 7, 11, 23, 29, 35, 55, 77, 115, 145, 161, 167, 203, 253, 319, 385, 667, 805, 835, 1015, 1169, 1265, 1595, 1771, 1837, 2233, 3335, 3841, 4669, 4843, 5845, 7337, 8855, 9185, 11165, 12859, 19205, 23345, 24215, 26887, 33901, 36685, 42251, 51359, 53273, 64295, 111389, 134435, 169505, 211255, 256795, 266365, 295757, 372911, 556945, 779723, 1225279, 1478785, 1864555, 3898615, 6126395, 8576953, 42884765]

約数ペア:

[(1, 42884765), (5, 8576953), (7, 6126395), (11, 3898615), (23, 1864555), (29, 1478785), (35, 1225279), (55, 779723), (77, 556945), (115, 372911), (145, 295757), (161, 266365), (167, 256795), (203, 211255), (253, 169505), (319, 134435), (385, 111389), (667, 64295), (805, 53273), (835, 51359), (1015, 42251), (1169, 36685), (1265, 33901), (1595, 26887), (1771, 24215), (1837, 23345), (2233, 19205), (3335, 12859), (3841, 11165), (4669, 9185), (4843, 8855), (5845, 7337)]