42525210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:488

約数の個数: 128

約数和(自身を含む): 129314304

約数和(自身を除く): 86789094

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 37, 39, 42, 65, 70, 74, 78, 91, 105, 111, 130, 182, 185, 195, 210, 222, 259, 273, 370, 390, 421, 455, 481, 518, 546, 555, 777, 842, 910, 962, 1110, 1263, 1295, 1365, 1443, 1554, 2105, 2405, 2526, 2590, 2730, 2886, 2947, 3367, 3885, 4210, 4810, 5473, 5894, 6315, 6734, 7215, 7770, 8841, 10101, 10946, 12630, 14430, 14735, 15577, 16419, 16835, 17682, 20202, 27365, 29470, 31154, 32838, 33670, 38311, 44205, 46731, 50505, 54730, 76622, 77885, 82095, 88410, 93462, 101010, 109039, 114933, 155770, 164190, 191555, 202501, 218078, 229866, 233655, 327117, 383110, 405002, 467310, 545195, 574665, 607503, 654234, 1012505, 1090390, 1149330, 1215006, 1417507, 1635585, 2025010, 2835014, 3037515, 3271170, 4252521, 6075030, 7087535, 8505042, 14175070, 21262605, 42525210]

約数ペア:

[(1, 42525210), (2, 21262605), (3, 14175070), (5, 8505042), (6, 7087535), (7, 6075030), (10, 4252521), (13, 3271170), (14, 3037515), (15, 2835014), (21, 2025010), (26, 1635585), (30, 1417507), (35, 1215006), (37, 1149330), (39, 1090390), (42, 1012505), (65, 654234), (70, 607503), (74, 574665), (78, 545195), (91, 467310), (105, 405002), (111, 383110), (130, 327117), (182, 233655), (185, 229866), (195, 218078), (210, 202501), (222, 191555), (259, 164190), (273, 155770), (370, 114933), (390, 109039), (421, 101010), (455, 93462), (481, 88410), (518, 82095), (546, 77885), (555, 76622), (777, 54730), (842, 50505), (910, 46731), (962, 44205), (1110, 38311), (1263, 33670), (1295, 32838), (1365, 31154), (1443, 29470), (1554, 27365), (2105, 20202), (2405, 17682), (2526, 16835), (2590, 16419), (2730, 15577), (2886, 14735), (2947, 14430), (3367, 12630), (3885, 10946), (4210, 10101), (4810, 8841), (5473, 7770), (5894, 7215), (6315, 6734)]