7846020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1$

素因数の和:514

約数の個数: 144

約数和(自身を含む): 29352960

約数和(自身を除く): 21506940

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, 479, 546, 585, 630, 780, 819, 910, 958, 1092, 1170, 1260, 1365, 1437, 1638, 1820, 1916, 2340, 2395, 2730, 2874, 3276, 3353, 4095, 4311, 4790, 5460, 5748, 6227, 6706, 7185, 8190, 8622, 9580, 10059, 12454, 13412, 14370, 16380, 16765, 17244, 18681, 20118, 21555, 24908, 28740, 30177, 31135, 33530, 37362, 40236, 43110, 43589, 50295, 56043, 60354, 62270, 67060, 74724, 86220, 87178, 93405, 100590, 112086, 120708, 124540, 130767, 150885, 174356, 186810, 201180, 217945, 224172, 261534, 280215, 301770, 373620, 392301, 435890, 523068, 560430, 603540, 653835, 784602, 871780, 1120860, 1307670, 1569204, 1961505, 2615340, 3923010, 7846020]

約数ペア:

[(1, 7846020), (2, 3923010), (3, 2615340), (4, 1961505), (5, 1569204), (6, 1307670), (7, 1120860), (9, 871780), (10, 784602), (12, 653835), (13, 603540), (14, 560430), (15, 523068), (18, 435890), (20, 392301), (21, 373620), (26, 301770), (28, 280215), (30, 261534), (35, 224172), (36, 217945), (39, 201180), (42, 186810), (45, 174356), (52, 150885), (60, 130767), (63, 124540), (65, 120708), (70, 112086), (78, 100590), (84, 93405), (90, 87178), (91, 86220), (105, 74724), (117, 67060), (126, 62270), (130, 60354), (140, 56043), (156, 50295), (180, 43589), (182, 43110), (195, 40236), (210, 37362), (234, 33530), (252, 31135), (260, 30177), (273, 28740), (315, 24908), (364, 21555), (390, 20118), (420, 18681), (455, 17244), (468, 16765), (479, 16380), (546, 14370), (585, 13412), (630, 12454), (780, 10059), (819, 9580), (910, 8622), (958, 8190), (1092, 7185), (1170, 6706), (1260, 6227), (1365, 5748), (1437, 5460), (1638, 4790), (1820, 4311), (1916, 4095), (2340, 3353), (2395, 3276), (2730, 2874)]