997229310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{997}}^1$

素因数の和:1458

約数の個数: 128

約数和(自身を含む): 2993808384

約数和(自身を除く): 1996579074

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 433, 462, 770, 866, 997, 1155, 1299, 1994, 2165, 2310, 2598, 2991, 3031, 4330, 4763, 4985, 5982, 6062, 6495, 6979, 9093, 9526, 9970, 10967, 12990, 13958, 14289, 14955, 15155, 18186, 20937, 21934, 23815, 28578, 29910, 30310, 32901, 33341, 34895, 41874, 45465, 47630, 54835, 65802, 66682, 69790, 71445, 76769, 90930, 100023, 104685, 109670, 142890, 153538, 164505, 166705, 200046, 209370, 230307, 329010, 333410, 383845, 431701, 460614, 500115, 767690, 863402, 1000230, 1151535, 1295103, 2158505, 2303070, 2590206, 3021907, 4317010, 4748711, 6043814, 6475515, 9065721, 9497422, 12951030, 14246133, 15109535, 18131442, 23743555, 28492266, 30219070, 33240977, 45328605, 47487110, 66481954, 71230665, 90657210, 99722931, 142461330, 166204885, 199445862, 332409770, 498614655, 997229310]

約数ペア:

[(1, 997229310), (2, 498614655), (3, 332409770), (5, 199445862), (6, 166204885), (7, 142461330), (10, 99722931), (11, 90657210), (14, 71230665), (15, 66481954), (21, 47487110), (22, 45328605), (30, 33240977), (33, 30219070), (35, 28492266), (42, 23743555), (55, 18131442), (66, 15109535), (70, 14246133), (77, 12951030), (105, 9497422), (110, 9065721), (154, 6475515), (165, 6043814), (210, 4748711), (231, 4317010), (330, 3021907), (385, 2590206), (433, 2303070), (462, 2158505), (770, 1295103), (866, 1151535), (997, 1000230), (1155, 863402), (1299, 767690), (1994, 500115), (2165, 460614), (2310, 431701), (2598, 383845), (2991, 333410), (3031, 329010), (4330, 230307), (4763, 209370), (4985, 200046), (5982, 166705), (6062, 164505), (6495, 153538), (6979, 142890), (9093, 109670), (9526, 104685), (9970, 100023), (10967, 90930), (12990, 76769), (13958, 71445), (14289, 69790), (14955, 66682), (15155, 65802), (18186, 54835), (20937, 47630), (21934, 45465), (23815, 41874), (28578, 34895), (29910, 33341), (30310, 32901)]