68674060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:515

約数の個数: 96

約数和(自身を含む): 179786880

約数和(自身を除く): 111112820

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 97, 130, 140, 182, 194, 260, 364, 388, 389, 455, 485, 679, 778, 910, 970, 1261, 1358, 1556, 1820, 1940, 1945, 2522, 2716, 2723, 3395, 3890, 5044, 5057, 5446, 6305, 6790, 7780, 8827, 10114, 10892, 12610, 13580, 13615, 17654, 20228, 25220, 25285, 27230, 35308, 35399, 37733, 44135, 50570, 54460, 70798, 75466, 88270, 101140, 141596, 150932, 176540, 176995, 188665, 264131, 353990, 377330, 490529, 528262, 707980, 754660, 981058, 1056524, 1320655, 1962116, 2452645, 2641310, 3433703, 4905290, 5282620, 6867406, 9810580, 13734812, 17168515, 34337030, 68674060]

約数ペア:

[(1, 68674060), (2, 34337030), (4, 17168515), (5, 13734812), (7, 9810580), (10, 6867406), (13, 5282620), (14, 4905290), (20, 3433703), (26, 2641310), (28, 2452645), (35, 1962116), (52, 1320655), (65, 1056524), (70, 981058), (91, 754660), (97, 707980), (130, 528262), (140, 490529), (182, 377330), (194, 353990), (260, 264131), (364, 188665), (388, 176995), (389, 176540), (455, 150932), (485, 141596), (679, 101140), (778, 88270), (910, 75466), (970, 70798), (1261, 54460), (1358, 50570), (1556, 44135), (1820, 37733), (1940, 35399), (1945, 35308), (2522, 27230), (2716, 25285), (2723, 25220), (3395, 20228), (3890, 17654), (5044, 13615), (5057, 13580), (5446, 12610), (6305, 10892), (6790, 10114), (7780, 8827)]