71542460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:132

約数の個数: 144

約数和(自身を含む): 183399552

約数和(自身を除く): 111857092

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 37, 44, 47, 55, 68, 74, 85, 94, 110, 121, 148, 170, 185, 187, 188, 220, 235, 242, 340, 370, 374, 407, 470, 484, 517, 605, 629, 740, 748, 799, 814, 935, 940, 1034, 1210, 1258, 1598, 1628, 1739, 1870, 2035, 2057, 2068, 2420, 2516, 2585, 3145, 3196, 3478, 3740, 3995, 4070, 4114, 4477, 5170, 5687, 6290, 6919, 6956, 7990, 8140, 8228, 8695, 8789, 8954, 10285, 10340, 11374, 12580, 13838, 15980, 17390, 17578, 17908, 19129, 20570, 22385, 22748, 27676, 28435, 29563, 34595, 34780, 35156, 38258, 41140, 43945, 44770, 56870, 59126, 69190, 76109, 76516, 87890, 89540, 95645, 96679, 113740, 118252, 138380, 147815, 152218, 175780, 191290, 193358, 210419, 295630, 304436, 325193, 380545, 382580, 386716, 420838, 483395, 591260, 650386, 761090, 841676, 966790, 1052095, 1300772, 1522180, 1625965, 1933580, 2104190, 3251930, 3577123, 4208380, 6503860, 7154246, 14308492, 17885615, 35771230, 71542460]

約数ペア:

[(1, 71542460), (2, 35771230), (4, 17885615), (5, 14308492), (10, 7154246), (11, 6503860), (17, 4208380), (20, 3577123), (22, 3251930), (34, 2104190), (37, 1933580), (44, 1625965), (47, 1522180), (55, 1300772), (68, 1052095), (74, 966790), (85, 841676), (94, 761090), (110, 650386), (121, 591260), (148, 483395), (170, 420838), (185, 386716), (187, 382580), (188, 380545), (220, 325193), (235, 304436), (242, 295630), (340, 210419), (370, 193358), (374, 191290), (407, 175780), (470, 152218), (484, 147815), (517, 138380), (605, 118252), (629, 113740), (740, 96679), (748, 95645), (799, 89540), (814, 87890), (935, 76516), (940, 76109), (1034, 69190), (1210, 59126), (1258, 56870), (1598, 44770), (1628, 43945), (1739, 41140), (1870, 38258), (2035, 35156), (2057, 34780), (2068, 34595), (2420, 29563), (2516, 28435), (2585, 27676), (3145, 22748), (3196, 22385), (3478, 20570), (3740, 19129), (3995, 17908), (4070, 17578), (4114, 17390), (4477, 15980), (5170, 13838), (5687, 12580), (6290, 11374), (6919, 10340), (6956, 10285), (7990, 8954), (8140, 8789), (8228, 8695)]