679890540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{653}}^1$

素因数の和:776

約数の個数: 192

約数和(自身を含む): 2271273984

約数和(自身を除く): 1591383444

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 67, 70, 74, 84, 105, 111, 134, 140, 148, 185, 201, 210, 222, 259, 268, 335, 370, 402, 420, 444, 469, 518, 555, 653, 670, 740, 777, 804, 938, 1005, 1036, 1110, 1295, 1306, 1340, 1407, 1554, 1876, 1959, 2010, 2220, 2345, 2479, 2590, 2612, 2814, 3108, 3265, 3885, 3918, 4020, 4571, 4690, 4958, 5180, 5628, 6530, 7035, 7437, 7770, 7836, 9142, 9380, 9795, 9916, 12395, 13060, 13713, 14070, 14874, 15540, 17353, 18284, 19590, 22855, 24161, 24790, 27426, 28140, 29748, 34706, 37185, 39180, 43751, 45710, 48322, 49580, 52059, 54852, 68565, 69412, 72483, 74370, 86765, 87502, 91420, 96644, 104118, 120805, 131253, 137130, 144966, 148740, 169127, 173530, 175004, 208236, 218755, 241610, 260295, 262506, 274260, 289932, 306257, 338254, 347060, 362415, 437510, 483220, 507381, 520590, 525012, 612514, 656265, 676508, 724830, 845635, 875020, 918771, 1014762, 1041180, 1225028, 1312530, 1449660, 1531285, 1618787, 1691270, 1837542, 2029524, 2536905, 2625060, 3062570, 3237574, 3382540, 3675084, 4593855, 4856361, 5073810, 6125140, 6475148, 8093935, 9187710, 9712722, 10147620, 11331509, 16187870, 18375420, 19425444, 22663018, 24281805, 32375740, 33994527, 45326036, 48563610, 56657545, 67989054, 97127220, 113315090, 135978108, 169972635, 226630180, 339945270, 679890540]

約数ペア:

[(1, 679890540), (2, 339945270), (3, 226630180), (4, 169972635), (5, 135978108), (6, 113315090), (7, 97127220), (10, 67989054), (12, 56657545), (14, 48563610), (15, 45326036), (20, 33994527), (21, 32375740), (28, 24281805), (30, 22663018), (35, 19425444), (37, 18375420), (42, 16187870), (60, 11331509), (67, 10147620), (70, 9712722), (74, 9187710), (84, 8093935), (105, 6475148), (111, 6125140), (134, 5073810), (140, 4856361), (148, 4593855), (185, 3675084), (201, 3382540), (210, 3237574), (222, 3062570), (259, 2625060), (268, 2536905), (335, 2029524), (370, 1837542), (402, 1691270), (420, 1618787), (444, 1531285), (469, 1449660), (518, 1312530), (555, 1225028), (653, 1041180), (670, 1014762), (740, 918771), (777, 875020), (804, 845635), (938, 724830), (1005, 676508), (1036, 656265), (1110, 612514), (1295, 525012), (1306, 520590), (1340, 507381), (1407, 483220), (1554, 437510), (1876, 362415), (1959, 347060), (2010, 338254), (2220, 306257), (2345, 289932), (2479, 274260), (2590, 262506), (2612, 260295), (2814, 241610), (3108, 218755), (3265, 208236), (3885, 175004), (3918, 173530), (4020, 169127), (4571, 148740), (4690, 144966), (4958, 137130), (5180, 131253), (5628, 120805), (6530, 104118), (7035, 96644), (7437, 91420), (7770, 87502), (7836, 86765), (9142, 74370), (9380, 72483), (9795, 69412), (9916, 68565), (12395, 54852), (13060, 52059), (13713, 49580), (14070, 48322), (14874, 45710), (15540, 43751), (17353, 39180), (18284, 37185), (19590, 34706), (22855, 29748), (24161, 28140), (24790, 27426)]