154891842

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:576

約数の個数: 96

約数和(自身を含む): 383641920

約数和(自身を除く): 228750078

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 37, 42, 49, 58, 74, 87, 98, 111, 147, 174, 203, 222, 259, 294, 406, 491, 518, 609, 777, 982, 1073, 1218, 1421, 1473, 1554, 1813, 2146, 2842, 2946, 3219, 3437, 3626, 4263, 5439, 6438, 6874, 7511, 8526, 10311, 10878, 14239, 15022, 18167, 20622, 22533, 24059, 28478, 36334, 42717, 45066, 48118, 52577, 54501, 72177, 85434, 99673, 105154, 109002, 127169, 144354, 157731, 199346, 254338, 299019, 315462, 381507, 526843, 598038, 697711, 763014, 890183, 1053686, 1395422, 1580529, 1780366, 2093133, 2670549, 3161058, 3687901, 4186266, 5341098, 7375802, 11063703, 22127406, 25815307, 51630614, 77445921, 154891842]

約数ペア:

[(1, 154891842), (2, 77445921), (3, 51630614), (6, 25815307), (7, 22127406), (14, 11063703), (21, 7375802), (29, 5341098), (37, 4186266), (42, 3687901), (49, 3161058), (58, 2670549), (74, 2093133), (87, 1780366), (98, 1580529), (111, 1395422), (147, 1053686), (174, 890183), (203, 763014), (222, 697711), (259, 598038), (294, 526843), (406, 381507), (491, 315462), (518, 299019), (609, 254338), (777, 199346), (982, 157731), (1073, 144354), (1218, 127169), (1421, 109002), (1473, 105154), (1554, 99673), (1813, 85434), (2146, 72177), (2842, 54501), (2946, 52577), (3219, 48118), (3437, 45066), (3626, 42717), (4263, 36334), (5439, 28478), (6438, 24059), (6874, 22533), (7511, 20622), (8526, 18167), (10311, 15022), (10878, 14239)]