123767490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:568

約数の個数: 128

約数和(自身を含む): 374077440

約数和(自身を除く): 250309950

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 131, 154, 165, 210, 231, 262, 330, 385, 393, 409, 462, 655, 770, 786, 818, 917, 1155, 1227, 1310, 1441, 1834, 1965, 2045, 2310, 2454, 2751, 2863, 2882, 3930, 4090, 4323, 4499, 4585, 5502, 5726, 6135, 7205, 8589, 8646, 8998, 9170, 10087, 12270, 13497, 13755, 14315, 14410, 17178, 20174, 21615, 22495, 26994, 27510, 28630, 30261, 31493, 42945, 43230, 44990, 50435, 53579, 60522, 62986, 67485, 85890, 94479, 100870, 107158, 134970, 151305, 157465, 160737, 188958, 267895, 302610, 314930, 321474, 375053, 472395, 535790, 589369, 750106, 803685, 944790, 1125159, 1178738, 1607370, 1768107, 1875265, 2250318, 2946845, 3536214, 3750530, 4125583, 5625795, 5893690, 8251166, 8840535, 11251590, 12376749, 17681070, 20627915, 24753498, 41255830, 61883745, 123767490]

約数ペア:

[(1, 123767490), (2, 61883745), (3, 41255830), (5, 24753498), (6, 20627915), (7, 17681070), (10, 12376749), (11, 11251590), (14, 8840535), (15, 8251166), (21, 5893690), (22, 5625795), (30, 4125583), (33, 3750530), (35, 3536214), (42, 2946845), (55, 2250318), (66, 1875265), (70, 1768107), (77, 1607370), (105, 1178738), (110, 1125159), (131, 944790), (154, 803685), (165, 750106), (210, 589369), (231, 535790), (262, 472395), (330, 375053), (385, 321474), (393, 314930), (409, 302610), (462, 267895), (655, 188958), (770, 160737), (786, 157465), (818, 151305), (917, 134970), (1155, 107158), (1227, 100870), (1310, 94479), (1441, 85890), (1834, 67485), (1965, 62986), (2045, 60522), (2310, 53579), (2454, 50435), (2751, 44990), (2863, 43230), (2882, 42945), (3930, 31493), (4090, 30261), (4323, 28630), (4499, 27510), (4585, 26994), (5502, 22495), (5726, 21615), (6135, 20174), (7205, 17178), (8589, 14410), (8646, 14315), (8998, 13755), (9170, 13497), (10087, 12270)]