155477410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 347120640

約数和(自身を除く): 191643230

約数列:

[1, 2, 5, 10, 11, 17, 22, 29, 34, 47, 55, 58, 61, 85, 94, 110, 122, 145, 170, 187, 235, 290, 305, 319, 374, 470, 493, 517, 610, 638, 671, 799, 935, 986, 1034, 1037, 1342, 1363, 1595, 1598, 1769, 1870, 2074, 2465, 2585, 2726, 2867, 3190, 3355, 3538, 3995, 4930, 5170, 5185, 5423, 5734, 6710, 6815, 7990, 8789, 8845, 10370, 10846, 11407, 13630, 14335, 14993, 17578, 17690, 19459, 22814, 23171, 27115, 28670, 29986, 30073, 31537, 38918, 43945, 46342, 48739, 54230, 57035, 60146, 63074, 74965, 83143, 87890, 97295, 97478, 114070, 115855, 149930, 150365, 157685, 166286, 194590, 231710, 243695, 254881, 300730, 315370, 330803, 415715, 487390, 509762, 536129, 661606, 831430, 914573, 1072258, 1274405, 1413431, 1654015, 1829146, 2548810, 2680645, 2826862, 3308030, 4572865, 5361290, 7067155, 9145730, 14134310, 15547741, 31095482, 77738705, 155477410]

約数ペア:

[(1, 155477410), (2, 77738705), (5, 31095482), (10, 15547741), (11, 14134310), (17, 9145730), (22, 7067155), (29, 5361290), (34, 4572865), (47, 3308030), (55, 2826862), (58, 2680645), (61, 2548810), (85, 1829146), (94, 1654015), (110, 1413431), (122, 1274405), (145, 1072258), (170, 914573), (187, 831430), (235, 661606), (290, 536129), (305, 509762), (319, 487390), (374, 415715), (470, 330803), (493, 315370), (517, 300730), (610, 254881), (638, 243695), (671, 231710), (799, 194590), (935, 166286), (986, 157685), (1034, 150365), (1037, 149930), (1342, 115855), (1363, 114070), (1595, 97478), (1598, 97295), (1769, 87890), (1870, 83143), (2074, 74965), (2465, 63074), (2585, 60146), (2726, 57035), (2867, 54230), (3190, 48739), (3355, 46342), (3538, 43945), (3995, 38918), (4930, 31537), (5170, 30073), (5185, 29986), (5423, 28670), (5734, 27115), (6710, 23171), (6815, 22814), (7990, 19459), (8789, 17690), (8845, 17578), (10370, 14993), (10846, 14335), (11407, 13630)]