84151620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:112

約数の個数: 288

約数和(自身を含む): 314496000

約数和(自身を除く): 230344380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 47, 49, 58, 60, 63, 70, 84, 87, 90, 94, 98, 105, 116, 126, 140, 141, 145, 147, 174, 180, 188, 196, 203, 210, 235, 245, 252, 261, 282, 290, 294, 315, 329, 343, 348, 406, 420, 423, 435, 441, 470, 490, 522, 564, 580, 588, 609, 630, 658, 686, 705, 735, 812, 846, 870, 882, 940, 980, 987, 1015, 1029, 1044, 1218, 1260, 1305, 1316, 1363, 1372, 1410, 1421, 1470, 1645, 1692, 1715, 1740, 1764, 1827, 1974, 2030, 2058, 2115, 2205, 2303, 2436, 2610, 2726, 2820, 2842, 2940, 2961, 3045, 3087, 3290, 3430, 3654, 3948, 4060, 4089, 4116, 4230, 4263, 4410, 4606, 4935, 5145, 5220, 5452, 5684, 5922, 6090, 6174, 6580, 6815, 6860, 6909, 7105, 7308, 8178, 8460, 8526, 8820, 9135, 9212, 9541, 9870, 9947, 10290, 11515, 11844, 12180, 12267, 12348, 12789, 13630, 13818, 14210, 14805, 15435, 16121, 16356, 17052, 18270, 19082, 19740, 19894, 20445, 20580, 20727, 21315, 23030, 24534, 25578, 27260, 27636, 28420, 28623, 29610, 29841, 30870, 32242, 34545, 36540, 38164, 39788, 40890, 41454, 42630, 46060, 47705, 48363, 49068, 49735, 51156, 57246, 59220, 59682, 61335, 61740, 63945, 64484, 66787, 69090, 80605, 81780, 82908, 85260, 85869, 89523, 95410, 96726, 99470, 103635, 114492, 119364, 122670, 127890, 133574, 138180, 143115, 145089, 149205, 161210, 171738, 179046, 190820, 193452, 198940, 200361, 207270, 241815, 245340, 255780, 267148, 286230, 290178, 298410, 322420, 333935, 343476, 358092, 400722, 414540, 429345, 447615, 467509, 483630, 572460, 580356, 596820, 601083, 667870, 725445, 801444, 858690, 895230, 935018, 967260, 1001805, 1202166, 1335740, 1402527, 1450890, 1717380, 1790460, 1870036, 2003610, 2337545, 2404332, 2805054, 2901780, 3005415, 4007220, 4207581, 4675090, 5610108, 6010830, 7012635, 8415162, 9350180, 12021660, 14025270, 16830324, 21037905, 28050540, 42075810, 84151620]

約数ペア:

[(1, 84151620), (2, 42075810), (3, 28050540), (4, 21037905), (5, 16830324), (6, 14025270), (7, 12021660), (9, 9350180), (10, 8415162), (12, 7012635), (14, 6010830), (15, 5610108), (18, 4675090), (20, 4207581), (21, 4007220), (28, 3005415), (29, 2901780), (30, 2805054), (35, 2404332), (36, 2337545), (42, 2003610), (45, 1870036), (47, 1790460), (49, 1717380), (58, 1450890), (60, 1402527), (63, 1335740), (70, 1202166), (84, 1001805), (87, 967260), (90, 935018), (94, 895230), (98, 858690), (105, 801444), (116, 725445), (126, 667870), (140, 601083), (141, 596820), (145, 580356), (147, 572460), (174, 483630), (180, 467509), (188, 447615), (196, 429345), (203, 414540), (210, 400722), (235, 358092), (245, 343476), (252, 333935), (261, 322420), (282, 298410), (290, 290178), (294, 286230), (315, 267148), (329, 255780), (343, 245340), (348, 241815), (406, 207270), (420, 200361), (423, 198940), (435, 193452), (441, 190820), (470, 179046), (490, 171738), (522, 161210), (564, 149205), (580, 145089), (588, 143115), (609, 138180), (630, 133574), (658, 127890), (686, 122670), (705, 119364), (735, 114492), (812, 103635), (846, 99470), (870, 96726), (882, 95410), (940, 89523), (980, 85869), (987, 85260), (1015, 82908), (1029, 81780), (1044, 80605), (1218, 69090), (1260, 66787), (1305, 64484), (1316, 63945), (1363, 61740), (1372, 61335), (1410, 59682), (1421, 59220), (1470, 57246), (1645, 51156), (1692, 49735), (1715, 49068), (1740, 48363), (1764, 47705), (1827, 46060), (1974, 42630), (2030, 41454), (2058, 40890), (2115, 39788), (2205, 38164), (2303, 36540), (2436, 34545), (2610, 32242), (2726, 30870), (2820, 29841), (2842, 29610), (2940, 28623), (2961, 28420), (3045, 27636), (3087, 27260), (3290, 25578), (3430, 24534), (3654, 23030), (3948, 21315), (4060, 20727), (4089, 20580), (4116, 20445), (4230, 19894), (4263, 19740), (4410, 19082), (4606, 18270), (4935, 17052), (5145, 16356), (5220, 16121), (5452, 15435), (5684, 14805), (5922, 14210), (6090, 13818), (6174, 13630), (6580, 12789), (6815, 12348), (6860, 12267), (6909, 12180), (7105, 11844), (7308, 11515), (8178, 10290), (8460, 9947), (8526, 9870), (8820, 9541), (9135, 9212)]