77961510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7159}}^1$

素因数の和:7194

約数の個数: 72

約数和(自身を含む): 222833520

約数和(自身を除く): 144872010

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1815, 2178, 3630, 5445, 7159, 10890, 14318, 21477, 35795, 42954, 64431, 71590, 78749, 107385, 128862, 157498, 214770, 236247, 322155, 393745, 472494, 644310, 708741, 787490, 866239, 1181235, 1417482, 1732478, 2362470, 2598717, 3543705, 4331195, 5197434, 7087410, 7796151, 8662390, 12993585, 15592302, 25987170, 38980755, 77961510]

約数ペア:

[(1, 77961510), (2, 38980755), (3, 25987170), (5, 15592302), (6, 12993585), (9, 8662390), (10, 7796151), (11, 7087410), (15, 5197434), (18, 4331195), (22, 3543705), (30, 2598717), (33, 2362470), (45, 1732478), (55, 1417482), (66, 1181235), (90, 866239), (99, 787490), (110, 708741), (121, 644310), (165, 472494), (198, 393745), (242, 322155), (330, 236247), (363, 214770), (495, 157498), (605, 128862), (726, 107385), (990, 78749), (1089, 71590), (1210, 64431), (1815, 42954), (2178, 35795), (3630, 21477), (5445, 14318), (7159, 10890)]