86961420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5309}}^1$

素因数の和:5344

約数の個数: 144

約数和(自身を含む): 324717120

約数和(自身を除く): 237755700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5309, 5460, 8190, 10618, 15927, 16380, 21236, 26545, 31854, 37163, 47781, 53090, 63708, 69017, 74326, 79635, 95562, 106180, 111489, 138034, 148652, 159270, 185815, 191124, 207051, 222978, 238905, 276068, 318540, 334467, 345085, 371630, 414102, 445956, 477810, 483119, 557445, 621153, 668934, 690170, 743260, 828204, 955620, 966238, 1035255, 1114890, 1242306, 1337868, 1380340, 1449357, 1672335, 1932476, 2070510, 2229780, 2415595, 2484612, 2898714, 3105765, 3344670, 4141020, 4348071, 4831190, 5797428, 6211530, 6689340, 7246785, 8696142, 9662380, 12423060, 14493570, 17392284, 21740355, 28987140, 43480710, 86961420]

約数ペア:

[(1, 86961420), (2, 43480710), (3, 28987140), (4, 21740355), (5, 17392284), (6, 14493570), (7, 12423060), (9, 9662380), (10, 8696142), (12, 7246785), (13, 6689340), (14, 6211530), (15, 5797428), (18, 4831190), (20, 4348071), (21, 4141020), (26, 3344670), (28, 3105765), (30, 2898714), (35, 2484612), (36, 2415595), (39, 2229780), (42, 2070510), (45, 1932476), (52, 1672335), (60, 1449357), (63, 1380340), (65, 1337868), (70, 1242306), (78, 1114890), (84, 1035255), (90, 966238), (91, 955620), (105, 828204), (117, 743260), (126, 690170), (130, 668934), (140, 621153), (156, 557445), (180, 483119), (182, 477810), (195, 445956), (210, 414102), (234, 371630), (252, 345085), (260, 334467), (273, 318540), (315, 276068), (364, 238905), (390, 222978), (420, 207051), (455, 191124), (468, 185815), (546, 159270), (585, 148652), (630, 138034), (780, 111489), (819, 106180), (910, 95562), (1092, 79635), (1170, 74326), (1260, 69017), (1365, 63708), (1638, 53090), (1820, 47781), (2340, 37163), (2730, 31854), (3276, 26545), (4095, 21236), (5309, 16380), (5460, 15927), (8190, 10618)]