227860780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 586395936

約数和(自身を除く): 358535156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 53, 70, 82, 98, 106, 107, 140, 164, 196, 205, 212, 214, 245, 265, 287, 371, 410, 428, 490, 530, 535, 574, 742, 749, 820, 980, 1060, 1070, 1148, 1435, 1484, 1498, 1855, 2009, 2140, 2173, 2597, 2870, 2996, 3710, 3745, 4018, 4346, 4387, 5194, 5243, 5671, 5740, 7420, 7490, 8036, 8692, 8774, 10045, 10388, 10486, 10865, 11342, 12985, 14980, 15211, 17548, 20090, 20972, 21730, 21935, 22684, 25970, 26215, 28355, 30422, 30709, 39697, 40180, 43460, 43870, 51940, 52430, 56710, 60844, 61418, 76055, 79394, 87740, 104860, 106477, 113420, 122836, 152110, 153545, 158788, 198485, 212954, 214963, 232511, 277879, 304220, 307090, 396970, 425908, 429926, 465022, 532385, 555758, 614180, 793940, 859852, 930044, 1064770, 1074815, 1111516, 1162555, 1389395, 1627577, 2129540, 2149630, 2325110, 2778790, 3255154, 4299260, 4650220, 5557580, 6510308, 8137885, 11393039, 16275770, 22786078, 32551540, 45572156, 56965195, 113930390, 227860780]

約数ペア:

[(1, 227860780), (2, 113930390), (4, 56965195), (5, 45572156), (7, 32551540), (10, 22786078), (14, 16275770), (20, 11393039), (28, 8137885), (35, 6510308), (41, 5557580), (49, 4650220), (53, 4299260), (70, 3255154), (82, 2778790), (98, 2325110), (106, 2149630), (107, 2129540), (140, 1627577), (164, 1389395), (196, 1162555), (205, 1111516), (212, 1074815), (214, 1064770), (245, 930044), (265, 859852), (287, 793940), (371, 614180), (410, 555758), (428, 532385), (490, 465022), (530, 429926), (535, 425908), (574, 396970), (742, 307090), (749, 304220), (820, 277879), (980, 232511), (1060, 214963), (1070, 212954), (1148, 198485), (1435, 158788), (1484, 153545), (1498, 152110), (1855, 122836), (2009, 113420), (2140, 106477), (2173, 104860), (2597, 87740), (2870, 79394), (2996, 76055), (3710, 61418), (3745, 60844), (4018, 56710), (4346, 52430), (4387, 51940), (5194, 43870), (5243, 43460), (5671, 40180), (5740, 39697), (7420, 30709), (7490, 30422), (8036, 28355), (8692, 26215), (8774, 25970), (10045, 22684), (10388, 21935), (10486, 21730), (10865, 20972), (11342, 20090), (12985, 17548), (14980, 15211)]