About the Number

102981240

102981239 ← → 102981241

2進数表記:110001000110101111001111000

漢数字表記:一億二百九十八万千二百四十

素因数分解:

2 3 × 3 3 × 5 1 × 17 1 × 71 1 × 79 1

素因数の和:187
約数の個数: 256
約数和(自身を含む): 373248000
約数和(自身を除く): 270266760

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 71, 72, 79, 85, 90, 102, 108, 120, 135, 136, 142, 153, 158, 170, 180, 204, 213, 216, 237, 255, 270, 284, 306, 316, 340, 355, 360, 395, 408, 426, 459, 474, 510, 540, 568, 612, 632, 639, 680, 710, 711, 765, 790, 852, 918, 948, 1020, 1065, 1080, 1185, 1207, 1224, 1278, 1343, 1420, 1422, 1530, 1580, 1704, 1836, 1896, 1917, 2040, 2130, 2133, 2295, 2370, 2414, 2556, 2686, 2840, 2844, 3060, 3160, 3195, 3555, 3621, 3672, 3834, 4029, 4260, 4266, 4590, 4740, 4828, 5112, 5372, 5609, 5688, 6035, 6120, 6390, 6715, 7110, 7242, 7668, 8058, 8520, 8532, 9180, 9480, 9585, 9656, 10665, 10744, 10863, 11218, 12070, 12087, 12780, 13430, 14220, 14484, 15336, 16116, 16827, 17064, 18105, 18360, 19170, 20145, 21330, 21726, 22436, 24140, 24174, 25560, 26860, 28045, 28440, 28968, 32232, 32589, 33654, 36210, 36261, 38340, 40290, 42660, 43452, 44872, 48280, 48348, 50481, 53720, 54315, 56090, 60435, 65178, 67308, 72420, 72522, 76680, 80580, 84135, 85320, 86904, 95353, 96696, 100962, 108630, 112180, 120870, 130356, 134616, 144840, 145044, 151443, 161160, 162945, 168270, 181305, 190706, 201924, 217260, 224360, 241740, 252405, 260712, 286059, 290088, 302886, 325890, 336540, 362610, 381412, 403848, 434520, 476765, 483480, 504810, 572118, 605772, 651780, 673080, 725220, 757215, 762824, 858177, 953530, 1009620, 1144236, 1211544, 1303560, 1430295, 1450440, 1514430, 1716354, 1907060, 2019240, 2288472, 2574531, 2860590, 3028860, 3432708, 3814120, 4290885, 5149062, 5721180, 6057720, 6865416, 8581770, 10298124, 11442360, 12872655, 17163540, 20596248, 25745310, 34327080, 51490620, 102981240]

約数ペア:
[(1, 102981240), (2, 51490620), (3, 34327080), (4, 25745310), (5, 20596248), (6, 17163540), (8, 12872655), (9, 11442360), (10, 10298124), (12, 8581770), (15, 6865416), (17, 6057720), (18, 5721180), (20, 5149062), (24, 4290885), (27, 3814120), (30, 3432708), (34, 3028860), (36, 2860590), (40, 2574531), (45, 2288472), (51, 2019240), (54, 1907060), (60, 1716354), (68, 1514430), (71, 1450440), (72, 1430295), (79, 1303560), (85, 1211544), (90, 1144236), (102, 1009620), (108, 953530), (120, 858177), (135, 762824), (136, 757215), (142, 725220), (153, 673080), (158, 651780), (170, 605772), (180, 572118), (204, 504810), (213, 483480), (216, 476765), (237, 434520), (255, 403848), (270, 381412), (284, 362610), (306, 336540), (316, 325890), (340, 302886), (355, 290088), (360, 286059), (395, 260712), (408, 252405), (426, 241740), (459, 224360), (474, 217260), (510, 201924), (540, 190706), (568, 181305), (612, 168270), (632, 162945), (639, 161160), (680, 151443), (710, 145044), (711, 144840), (765, 134616), (790, 130356), (852, 120870), (918, 112180), (948, 108630), (1020, 100962), (1065, 96696), (1080, 95353), (1185, 86904), (1207, 85320), (1224, 84135), (1278, 80580), (1343, 76680), (1420, 72522), (1422, 72420), (1530, 67308), (1580, 65178), (1704, 60435), (1836, 56090), (1896, 54315), (1917, 53720), (2040, 50481), (2130, 48348), (2133, 48280), (2295, 44872), (2370, 43452), (2414, 42660), (2556, 40290), (2686, 38340), (2840, 36261), (2844, 36210), (3060, 33654), (3160, 32589), (3195, 32232), (3555, 28968), (3621, 28440), (3672, 28045), (3834, 26860), (4029, 25560), (4260, 24174), (4266, 24140), (4590, 22436), (4740, 21726), (4828, 21330), (5112, 20145), (5372, 19170), (5609, 18360), (5688, 18105), (6035, 17064), (6120, 16827), (6390, 16116), (6715, 15336), (7110, 14484), (7242, 14220), (7668, 13430), (8058, 12780), (8520, 12087), (8532, 12070), (9180, 11218), (9480, 10863), (9585, 10744), (9656, 10665)]

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