229307260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:516

約数の個数: 144

約数和(自身を含む): 619375680

約数和(自身を除く): 390068420

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 41, 49, 52, 65, 70, 82, 91, 98, 130, 140, 164, 182, 196, 205, 245, 260, 287, 364, 410, 439, 455, 490, 533, 574, 637, 820, 878, 910, 980, 1066, 1148, 1274, 1435, 1756, 1820, 2009, 2132, 2195, 2548, 2665, 2870, 3073, 3185, 3731, 4018, 4390, 5330, 5707, 5740, 6146, 6370, 7462, 8036, 8780, 10045, 10660, 11414, 12292, 12740, 14924, 15365, 17999, 18655, 20090, 21511, 22828, 26117, 28535, 30730, 35998, 37310, 39949, 40180, 43022, 52234, 57070, 61460, 71996, 74620, 79898, 86044, 89995, 104468, 107555, 114140, 125993, 130585, 159796, 179990, 199745, 215110, 233987, 251986, 261170, 279643, 359980, 399490, 430220, 467974, 503972, 522340, 559286, 629965, 798980, 881951, 935948, 1118572, 1169935, 1259930, 1398215, 1637909, 1763902, 2339870, 2519860, 2796430, 3275818, 3527804, 4409755, 4679740, 5592860, 6551636, 8189545, 8819510, 11465363, 16379090, 17639020, 22930726, 32758180, 45861452, 57326815, 114653630, 229307260]

約数ペア:

[(1, 229307260), (2, 114653630), (4, 57326815), (5, 45861452), (7, 32758180), (10, 22930726), (13, 17639020), (14, 16379090), (20, 11465363), (26, 8819510), (28, 8189545), (35, 6551636), (41, 5592860), (49, 4679740), (52, 4409755), (65, 3527804), (70, 3275818), (82, 2796430), (91, 2519860), (98, 2339870), (130, 1763902), (140, 1637909), (164, 1398215), (182, 1259930), (196, 1169935), (205, 1118572), (245, 935948), (260, 881951), (287, 798980), (364, 629965), (410, 559286), (439, 522340), (455, 503972), (490, 467974), (533, 430220), (574, 399490), (637, 359980), (820, 279643), (878, 261170), (910, 251986), (980, 233987), (1066, 215110), (1148, 199745), (1274, 179990), (1435, 159796), (1756, 130585), (1820, 125993), (2009, 114140), (2132, 107555), (2195, 104468), (2548, 89995), (2665, 86044), (2870, 79898), (3073, 74620), (3185, 71996), (3731, 61460), (4018, 57070), (4390, 52234), (5330, 43022), (5707, 40180), (5740, 39949), (6146, 37310), (6370, 35998), (7462, 30730), (8036, 28535), (8780, 26117), (10045, 22828), (10660, 21511), (11414, 20090), (12292, 18655), (12740, 17999), (14924, 15365)]