857115756

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1231}}^1$

素因数の和:1561

約数の個数: 120

約数和(自身を含む): 2571193856

約数和(自身を除く): 1714078100

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 307, 324, 378, 567, 614, 756, 921, 1134, 1228, 1231, 1842, 2149, 2268, 2462, 2763, 3684, 3693, 4298, 4924, 5526, 6447, 7386, 8289, 8596, 8617, 11052, 11079, 12894, 14772, 16578, 17234, 19341, 22158, 24867, 25788, 25851, 33156, 33237, 34468, 38682, 44316, 49734, 51702, 58023, 66474, 77364, 77553, 99468, 99711, 103404, 116046, 132948, 155106, 174069, 199422, 232092, 232659, 310212, 348138, 377917, 398844, 465318, 696276, 697977, 755834, 930636, 1133751, 1395954, 1511668, 2267502, 2645419, 2791908, 3401253, 4535004, 5290838, 6802506, 7936257, 10203759, 10581676, 13605012, 15872514, 20407518, 23808771, 30611277, 31745028, 40815036, 47617542, 61222554, 71426313, 95235084, 122445108, 142852626, 214278939, 285705252, 428557878, 857115756]

約数ペア:

[(1, 857115756), (2, 428557878), (3, 285705252), (4, 214278939), (6, 142852626), (7, 122445108), (9, 95235084), (12, 71426313), (14, 61222554), (18, 47617542), (21, 40815036), (27, 31745028), (28, 30611277), (36, 23808771), (42, 20407518), (54, 15872514), (63, 13605012), (81, 10581676), (84, 10203759), (108, 7936257), (126, 6802506), (162, 5290838), (189, 4535004), (252, 3401253), (307, 2791908), (324, 2645419), (378, 2267502), (567, 1511668), (614, 1395954), (756, 1133751), (921, 930636), (1134, 755834), (1228, 697977), (1231, 696276), (1842, 465318), (2149, 398844), (2268, 377917), (2462, 348138), (2763, 310212), (3684, 232659), (3693, 232092), (4298, 199422), (4924, 174069), (5526, 155106), (6447, 132948), (7386, 116046), (8289, 103404), (8596, 99711), (8617, 99468), (11052, 77553), (11079, 77364), (12894, 66474), (14772, 58023), (16578, 51702), (17234, 49734), (19341, 44316), (22158, 38682), (24867, 34468), (25788, 33237), (25851, 33156)]