About the Number

297812340

297812339 ← → 297812341

2進数表記:10001110000000100000101110100

漢数字表記:二億九千七百八十一万二千三百四十

素因数分解:

2 2 × 3 2 × 5 1 × 7 1 × 71 1 × 3329 1

素因数の和:3422
約数の個数: 144
約数和(自身を含む): 1047271680
約数和(自身を除く): 749459340

約数列:
[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 71, 84, 90, 105, 126, 140, 142, 180, 210, 213, 252, 284, 315, 355, 420, 426, 497, 630, 639, 710, 852, 994, 1065, 1260, 1278, 1420, 1491, 1988, 2130, 2485, 2556, 2982, 3195, 3329, 4260, 4473, 4970, 5964, 6390, 6658, 7455, 8946, 9940, 9987, 12780, 13316, 14910, 16645, 17892, 19974, 22365, 23303, 29820, 29961, 33290, 39948, 44730, 46606, 49935, 59922, 66580, 69909, 89460, 93212, 99870, 116515, 119844, 139818, 149805, 199740, 209727, 233030, 236359, 279636, 299610, 349545, 419454, 466060, 472718, 599220, 699090, 709077, 838908, 945436, 1048635, 1181795, 1398180, 1418154, 1654513, 2097270, 2127231, 2363590, 2836308, 3309026, 3545385, 4194540, 4254462, 4727180, 4963539, 6618052, 7090770, 8272565, 8508924, 9927078, 10636155, 14181540, 14890617, 16545130, 19854156, 21272310, 24817695, 29781234, 33090260, 42544620, 49635390, 59562468, 74453085, 99270780, 148906170, 297812340]

約数ペア:
[(1, 297812340), (2, 148906170), (3, 99270780), (4, 74453085), (5, 59562468), (6, 49635390), (7, 42544620), (9, 33090260), (10, 29781234), (12, 24817695), (14, 21272310), (15, 19854156), (18, 16545130), (20, 14890617), (21, 14181540), (28, 10636155), (30, 9927078), (35, 8508924), (36, 8272565), (42, 7090770), (45, 6618052), (60, 4963539), (63, 4727180), (70, 4254462), (71, 4194540), (84, 3545385), (90, 3309026), (105, 2836308), (126, 2363590), (140, 2127231), (142, 2097270), (180, 1654513), (210, 1418154), (213, 1398180), (252, 1181795), (284, 1048635), (315, 945436), (355, 838908), (420, 709077), (426, 699090), (497, 599220), (630, 472718), (639, 466060), (710, 419454), (852, 349545), (994, 299610), (1065, 279636), (1260, 236359), (1278, 233030), (1420, 209727), (1491, 199740), (1988, 149805), (2130, 139818), (2485, 119844), (2556, 116515), (2982, 99870), (3195, 93212), (3329, 89460), (4260, 69909), (4473, 66580), (4970, 59922), (5964, 49935), (6390, 46606), (6658, 44730), (7455, 39948), (8946, 33290), (9940, 29961), (9987, 29820), (12780, 23303), (13316, 22365), (14910, 19974), (16645, 17892)]

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