2902759160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{941}}^1$

素因数の和:1461

約数の個数: 128

約数和(自身を含む): 7813324800

約数和(自身を除く): 4910565640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 479, 644, 805, 920, 941, 958, 1288, 1610, 1882, 1916, 2395, 3220, 3353, 3764, 3832, 4705, 4790, 6440, 6587, 6706, 7528, 9410, 9580, 11017, 13174, 13412, 16765, 18820, 19160, 21643, 22034, 26348, 26824, 32935, 33530, 37640, 43286, 44068, 52696, 55085, 65870, 67060, 77119, 86572, 88136, 108215, 110170, 131740, 134120, 151501, 154238, 173144, 216430, 220340, 263480, 303002, 308476, 385595, 432860, 440680, 450739, 606004, 616952, 757505, 771190, 865720, 901478, 1212008, 1515010, 1542380, 1802956, 2253695, 3030020, 3084760, 3155173, 3605912, 4507390, 6060040, 6310346, 9014780, 10366997, 12620692, 15775865, 18029560, 20733994, 25241384, 31551730, 41467988, 51834985, 63103460, 72568979, 82935976, 103669970, 126206920, 145137958, 207339940, 290275916, 362844895, 414679880, 580551832, 725689790, 1451379580, 2902759160]

約数ペア:

[(1, 2902759160), (2, 1451379580), (4, 725689790), (5, 580551832), (7, 414679880), (8, 362844895), (10, 290275916), (14, 207339940), (20, 145137958), (23, 126206920), (28, 103669970), (35, 82935976), (40, 72568979), (46, 63103460), (56, 51834985), (70, 41467988), (92, 31551730), (115, 25241384), (140, 20733994), (161, 18029560), (184, 15775865), (230, 12620692), (280, 10366997), (322, 9014780), (460, 6310346), (479, 6060040), (644, 4507390), (805, 3605912), (920, 3155173), (941, 3084760), (958, 3030020), (1288, 2253695), (1610, 1802956), (1882, 1542380), (1916, 1515010), (2395, 1212008), (3220, 901478), (3353, 865720), (3764, 771190), (3832, 757505), (4705, 616952), (4790, 606004), (6440, 450739), (6587, 440680), (6706, 432860), (7528, 385595), (9410, 308476), (9580, 303002), (11017, 263480), (13174, 220340), (13412, 216430), (16765, 173144), (18820, 154238), (19160, 151501), (21643, 134120), (22034, 131740), (26348, 110170), (26824, 108215), (32935, 88136), (33530, 86572), (37640, 77119), (43286, 67060), (44068, 65870), (52696, 55085)]