149720004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{12641}}^1$

素因数の和:12705

約数の個数: 72

約数和(自身を含む): 441762048

約数和(自身を除く): 292042044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2961, 3948, 5922, 11844, 12641, 25282, 37923, 50564, 75846, 88487, 113769, 151692, 176974, 227538, 265461, 353948, 455076, 530922, 594127, 796383, 1061844, 1188254, 1592766, 1782381, 2376508, 3185532, 3564762, 4158889, 5347143, 7129524, 8317778, 10694286, 12476667, 16635556, 21388572, 24953334, 37430001, 49906668, 74860002, 149720004]

約数ペア:

[(1, 149720004), (2, 74860002), (3, 49906668), (4, 37430001), (6, 24953334), (7, 21388572), (9, 16635556), (12, 12476667), (14, 10694286), (18, 8317778), (21, 7129524), (28, 5347143), (36, 4158889), (42, 3564762), (47, 3185532), (63, 2376508), (84, 1782381), (94, 1592766), (126, 1188254), (141, 1061844), (188, 796383), (252, 594127), (282, 530922), (329, 455076), (423, 353948), (564, 265461), (658, 227538), (846, 176974), (987, 151692), (1316, 113769), (1692, 88487), (1974, 75846), (2961, 50564), (3948, 37923), (5922, 25282), (11844, 12641)]