69891444

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:355

約数の個数: 144

約数和(自身を含む): 216034560

約数和(自身を除く): 146143116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 47, 49, 54, 63, 84, 94, 98, 108, 126, 141, 147, 188, 189, 196, 252, 281, 282, 294, 329, 378, 423, 441, 562, 564, 588, 658, 756, 843, 846, 882, 987, 1124, 1269, 1316, 1323, 1686, 1692, 1764, 1967, 1974, 2303, 2529, 2538, 2646, 2961, 3372, 3934, 3948, 4606, 5058, 5076, 5292, 5901, 5922, 6909, 7587, 7868, 8883, 9212, 10116, 11802, 11844, 13207, 13769, 13818, 15174, 17703, 17766, 20727, 23604, 26414, 27538, 27636, 30348, 35406, 35532, 39621, 41307, 41454, 52828, 53109, 55076, 62181, 70812, 79242, 82614, 82908, 92449, 106218, 118863, 123921, 124362, 158484, 165228, 184898, 212436, 237726, 247842, 248724, 277347, 356589, 369796, 371763, 475452, 495684, 554694, 647143, 713178, 743526, 832041, 1109388, 1294286, 1426356, 1487052, 1664082, 1941429, 2496123, 2588572, 3328164, 3882858, 4992246, 5824287, 7765716, 9984492, 11648574, 17472861, 23297148, 34945722, 69891444]

約数ペア:

[(1, 69891444), (2, 34945722), (3, 23297148), (4, 17472861), (6, 11648574), (7, 9984492), (9, 7765716), (12, 5824287), (14, 4992246), (18, 3882858), (21, 3328164), (27, 2588572), (28, 2496123), (36, 1941429), (42, 1664082), (47, 1487052), (49, 1426356), (54, 1294286), (63, 1109388), (84, 832041), (94, 743526), (98, 713178), (108, 647143), (126, 554694), (141, 495684), (147, 475452), (188, 371763), (189, 369796), (196, 356589), (252, 277347), (281, 248724), (282, 247842), (294, 237726), (329, 212436), (378, 184898), (423, 165228), (441, 158484), (562, 124362), (564, 123921), (588, 118863), (658, 106218), (756, 92449), (843, 82908), (846, 82614), (882, 79242), (987, 70812), (1124, 62181), (1269, 55076), (1316, 53109), (1323, 52828), (1686, 41454), (1692, 41307), (1764, 39621), (1967, 35532), (1974, 35406), (2303, 30348), (2529, 27636), (2538, 27538), (2646, 26414), (2961, 23604), (3372, 20727), (3934, 17766), (3948, 17703), (4606, 15174), (5058, 13818), (5076, 13769), (5292, 13207), (5901, 11844), (5922, 11802), (6909, 10116), (7587, 9212), (7868, 8883)]