68007940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:162

約数の個数: 192

約数和(自身を含む): 198696960

約数和(自身を除く): 130689020

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 43, 44, 52, 55, 65, 70, 77, 79, 86, 91, 110, 130, 140, 143, 154, 158, 172, 182, 215, 220, 260, 286, 301, 308, 316, 364, 385, 395, 430, 455, 473, 553, 559, 572, 602, 715, 770, 790, 860, 869, 910, 946, 1001, 1027, 1106, 1118, 1204, 1430, 1505, 1540, 1580, 1738, 1820, 1892, 2002, 2054, 2212, 2236, 2365, 2765, 2795, 2860, 3010, 3311, 3397, 3476, 3913, 4004, 4108, 4345, 4730, 5005, 5135, 5530, 5590, 6020, 6083, 6149, 6622, 6794, 7189, 7826, 8690, 9460, 10010, 10270, 11060, 11180, 11297, 12166, 12298, 13244, 13588, 14378, 15652, 16555, 16985, 17380, 19565, 20020, 20540, 22594, 23779, 24332, 24596, 28756, 30415, 30745, 33110, 33970, 35945, 37367, 39130, 43043, 44161, 45188, 47558, 56485, 60830, 61490, 66220, 67940, 71890, 74734, 78260, 79079, 86086, 88322, 95116, 112970, 118895, 121660, 122980, 143780, 149468, 158158, 172172, 176644, 186835, 215215, 220805, 225940, 237790, 261569, 309127, 316316, 373670, 395395, 430430, 441610, 475580, 485771, 523138, 618254, 747340, 790790, 860860, 883220, 971542, 1046276, 1236508, 1307845, 1545635, 1581580, 1943084, 2428855, 2615690, 3091270, 3400397, 4857710, 5231380, 6182540, 6800794, 9715420, 13601588, 17001985, 34003970, 68007940]

約数ペア:

[(1, 68007940), (2, 34003970), (4, 17001985), (5, 13601588), (7, 9715420), (10, 6800794), (11, 6182540), (13, 5231380), (14, 4857710), (20, 3400397), (22, 3091270), (26, 2615690), (28, 2428855), (35, 1943084), (43, 1581580), (44, 1545635), (52, 1307845), (55, 1236508), (65, 1046276), (70, 971542), (77, 883220), (79, 860860), (86, 790790), (91, 747340), (110, 618254), (130, 523138), (140, 485771), (143, 475580), (154, 441610), (158, 430430), (172, 395395), (182, 373670), (215, 316316), (220, 309127), (260, 261569), (286, 237790), (301, 225940), (308, 220805), (316, 215215), (364, 186835), (385, 176644), (395, 172172), (430, 158158), (455, 149468), (473, 143780), (553, 122980), (559, 121660), (572, 118895), (602, 112970), (715, 95116), (770, 88322), (790, 86086), (860, 79079), (869, 78260), (910, 74734), (946, 71890), (1001, 67940), (1027, 66220), (1106, 61490), (1118, 60830), (1204, 56485), (1430, 47558), (1505, 45188), (1540, 44161), (1580, 43043), (1738, 39130), (1820, 37367), (1892, 35945), (2002, 33970), (2054, 33110), (2212, 30745), (2236, 30415), (2365, 28756), (2765, 24596), (2795, 24332), (2860, 23779), (3010, 22594), (3311, 20540), (3397, 20020), (3476, 19565), (3913, 17380), (4004, 16985), (4108, 16555), (4345, 15652), (4730, 14378), (5005, 13588), (5135, 13244), (5530, 12298), (5590, 12166), (6020, 11297), (6083, 11180), (6149, 11060), (6622, 10270), (6794, 10010), (7189, 9460), (7826, 8690)]