1214972220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{262981}}^1$

素因数の和:263011

約数の個数: 96

約数和(自身を含む): 4241373696

約数和(自身を除く): 3026401476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 262981, 525962, 788943, 1051924, 1314905, 1577886, 1840867, 2629810, 2892791, 3155772, 3681734, 3944715, 5259620, 5522601, 5785582, 7363468, 7889430, 8678373, 9204335, 11045202, 11571164, 14463955, 15778860, 17356746, 18408670, 20249537, 22090404, 27613005, 28927910, 34713492, 36817340, 40499074, 43391865, 55226010, 57855820, 60748611, 80998148, 86783730, 101247685, 110452020, 121497222, 173567460, 202495370, 242994444, 303743055, 404990740, 607486110, 1214972220]

約数ペア:

[(1, 1214972220), (2, 607486110), (3, 404990740), (4, 303743055), (5, 242994444), (6, 202495370), (7, 173567460), (10, 121497222), (11, 110452020), (12, 101247685), (14, 86783730), (15, 80998148), (20, 60748611), (21, 57855820), (22, 55226010), (28, 43391865), (30, 40499074), (33, 36817340), (35, 34713492), (42, 28927910), (44, 27613005), (55, 22090404), (60, 20249537), (66, 18408670), (70, 17356746), (77, 15778860), (84, 14463955), (105, 11571164), (110, 11045202), (132, 9204335), (140, 8678373), (154, 7889430), (165, 7363468), (210, 5785582), (220, 5522601), (231, 5259620), (308, 3944715), (330, 3681734), (385, 3155772), (420, 2892791), (462, 2629810), (660, 1840867), (770, 1577886), (924, 1314905), (1155, 1051924), (1540, 788943), (2310, 525962), (4620, 262981)]