67811380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:138

約数の個数: 192

約数和(自身を含む): 193052160

約数和(自身を除く): 125240780

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 37, 38, 52, 53, 65, 70, 74, 76, 91, 95, 106, 130, 133, 140, 148, 182, 185, 190, 212, 247, 259, 260, 265, 266, 364, 370, 371, 380, 455, 481, 494, 518, 530, 532, 665, 689, 703, 740, 742, 910, 962, 988, 1007, 1036, 1060, 1235, 1295, 1330, 1378, 1406, 1484, 1729, 1820, 1855, 1924, 1961, 2014, 2405, 2470, 2590, 2660, 2756, 2812, 3367, 3445, 3458, 3515, 3710, 3922, 4028, 4810, 4823, 4921, 4940, 5035, 5180, 6734, 6890, 6916, 7030, 7049, 7420, 7844, 8645, 9139, 9620, 9646, 9805, 9842, 10070, 13091, 13468, 13727, 13780, 14060, 14098, 16835, 17290, 18278, 19292, 19610, 19684, 20140, 24115, 24605, 25493, 26182, 27454, 28196, 33670, 34580, 35245, 36556, 37259, 39220, 45695, 48230, 49210, 50986, 52364, 54908, 63973, 65455, 67340, 68635, 70490, 74518, 91390, 91637, 96460, 98420, 101972, 127465, 127946, 130910, 137270, 140980, 149036, 178451, 182780, 183274, 186295, 254930, 255892, 260813, 261820, 274540, 319865, 356902, 366548, 372590, 458185, 484367, 509860, 521626, 639730, 713804, 745180, 892255, 916370, 968734, 1043252, 1279460, 1304065, 1784510, 1832740, 1937468, 2421835, 2608130, 3390569, 3569020, 4843670, 5216260, 6781138, 9687340, 13562276, 16952845, 33905690, 67811380]

約数ペア:

[(1, 67811380), (2, 33905690), (4, 16952845), (5, 13562276), (7, 9687340), (10, 6781138), (13, 5216260), (14, 4843670), (19, 3569020), (20, 3390569), (26, 2608130), (28, 2421835), (35, 1937468), (37, 1832740), (38, 1784510), (52, 1304065), (53, 1279460), (65, 1043252), (70, 968734), (74, 916370), (76, 892255), (91, 745180), (95, 713804), (106, 639730), (130, 521626), (133, 509860), (140, 484367), (148, 458185), (182, 372590), (185, 366548), (190, 356902), (212, 319865), (247, 274540), (259, 261820), (260, 260813), (265, 255892), (266, 254930), (364, 186295), (370, 183274), (371, 182780), (380, 178451), (455, 149036), (481, 140980), (494, 137270), (518, 130910), (530, 127946), (532, 127465), (665, 101972), (689, 98420), (703, 96460), (740, 91637), (742, 91390), (910, 74518), (962, 70490), (988, 68635), (1007, 67340), (1036, 65455), (1060, 63973), (1235, 54908), (1295, 52364), (1330, 50986), (1378, 49210), (1406, 48230), (1484, 45695), (1729, 39220), (1820, 37259), (1855, 36556), (1924, 35245), (1961, 34580), (2014, 33670), (2405, 28196), (2470, 27454), (2590, 26182), (2660, 25493), (2756, 24605), (2812, 24115), (3367, 20140), (3445, 19684), (3458, 19610), (3515, 19292), (3710, 18278), (3922, 17290), (4028, 16835), (4810, 14098), (4823, 14060), (4921, 13780), (4940, 13727), (5035, 13468), (5180, 13091), (6734, 10070), (6890, 9842), (6916, 9805), (7030, 9646), (7049, 9620), (7420, 9139), (7844, 8645)]