About the Number

131313307580

131313307579 ← → 131313307581

2進数表記:1111010010010111000100000111110111100

漢数字表記:千三百十三億千三百三十万七千五百八十

素因数分解:

2 2 × 5 1 × 7 2 × 13 2 × 173 1 × 4583 1

素因数の和:4805
約数の個数: 216
約数和(自身を含む): 349437164832
約数和(自身を除く): 218123857252

約数列:
[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 169, 173, 182, 196, 245, 260, 338, 346, 364, 455, 490, 637, 676, 692, 845, 865, 910, 980, 1183, 1211, 1274, 1690, 1730, 1820, 2249, 2366, 2422, 2548, 3185, 3380, 3460, 4498, 4583, 4732, 4844, 5915, 6055, 6370, 8281, 8477, 8996, 9166, 11245, 11830, 12110, 12740, 15743, 16562, 16954, 18332, 22490, 22915, 23660, 24220, 29237, 31486, 32081, 33124, 33908, 41405, 42385, 44980, 45830, 58474, 59579, 62972, 64162, 78715, 82810, 84770, 91660, 110201, 116948, 119158, 128324, 146185, 157430, 160405, 165620, 169540, 204659, 220402, 224567, 238316, 292370, 297895, 314860, 320810, 409318, 417053, 440804, 449134, 551005, 584740, 595790, 641620, 774527, 792859, 818636, 834106, 898268, 1023295, 1102010, 1122835, 1191580, 1432613, 1549054, 1585718, 1668212, 2046590, 2085265, 2204020, 2245670, 2865226, 2919371, 3098108, 3171436, 3872635, 3964295, 4093180, 4170530, 4491340, 5421689, 5550013, 5730452, 5838742, 7163065, 7745270, 7928590, 8341060, 10307167, 10843378, 11100026, 11677484, 14326130, 14596855, 15490540, 15857180, 20614334, 21686756, 22200052, 27108445, 27750065, 28652260, 29193710, 37951823, 38850091, 41228668, 51535835, 54216890, 55500130, 58387420, 72150169, 75903646, 77700182, 103071670, 108433780, 111000260, 133993171, 144300338, 151807292, 155400364, 189759115, 194250455, 206143340, 267986342, 288600676, 360750845, 379518230, 388500910, 505051183, 535972684, 669965855, 721501690, 759036460, 777001820, 937952197, 1010102366, 1339931710, 1443003380, 1875904394, 2020204732, 2525255915, 2679863420, 3751808788, 4689760985, 5050511830, 6565665379, 9379521970, 10101023660, 13131330758, 18759043940, 26262661516, 32828326895, 65656653790, 131313307580]

約数ペア:
[(1, 131313307580), (2, 65656653790), (4, 32828326895), (5, 26262661516), (7, 18759043940), (10, 13131330758), (13, 10101023660), (14, 9379521970), (20, 6565665379), (26, 5050511830), (28, 4689760985), (35, 3751808788), (49, 2679863420), (52, 2525255915), (65, 2020204732), (70, 1875904394), (91, 1443003380), (98, 1339931710), (130, 1010102366), (140, 937952197), (169, 777001820), (173, 759036460), (182, 721501690), (196, 669965855), (245, 535972684), (260, 505051183), (338, 388500910), (346, 379518230), (364, 360750845), (455, 288600676), (490, 267986342), (637, 206143340), (676, 194250455), (692, 189759115), (845, 155400364), (865, 151807292), (910, 144300338), (980, 133993171), (1183, 111000260), (1211, 108433780), (1274, 103071670), (1690, 77700182), (1730, 75903646), (1820, 72150169), (2249, 58387420), (2366, 55500130), (2422, 54216890), (2548, 51535835), (3185, 41228668), (3380, 38850091), (3460, 37951823), (4498, 29193710), (4583, 28652260), (4732, 27750065), (4844, 27108445), (5915, 22200052), (6055, 21686756), (6370, 20614334), (8281, 15857180), (8477, 15490540), (8996, 14596855), (9166, 14326130), (11245, 11677484), (11830, 11100026), (12110, 10843378), (12740, 10307167), (15743, 8341060), (16562, 7928590), (16954, 7745270), (18332, 7163065), (22490, 5838742), (22915, 5730452), (23660, 5550013), (24220, 5421689), (29237, 4491340), (31486, 4170530), (32081, 4093180), (33124, 3964295), (33908, 3872635), (41405, 3171436), (42385, 3098108), (44980, 2919371), (45830, 2865226), (58474, 2245670), (59579, 2204020), (62972, 2085265), (64162, 2046590), (78715, 1668212), (82810, 1585718), (84770, 1549054), (91660, 1432613), (110201, 1191580), (116948, 1122835), (119158, 1102010), (128324, 1023295), (146185, 898268), (157430, 834106), (160405, 818636), (165620, 792859), (169540, 774527), (204659, 641620), (220402, 595790), (224567, 584740), (238316, 551005), (292370, 449134), (297895, 440804), (314860, 417053), (320810, 409318)]

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