56999700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:284

約数の個数: 180

約数和(自身を含む): 191571072

約数和(自身を除く): 134571372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 31, 36, 45, 50, 54, 60, 62, 75, 81, 90, 93, 100, 108, 124, 135, 150, 155, 162, 180, 186, 225, 227, 270, 279, 300, 310, 324, 372, 405, 450, 454, 465, 540, 558, 620, 675, 681, 775, 810, 837, 900, 908, 930, 1116, 1135, 1350, 1362, 1395, 1550, 1620, 1674, 1860, 2025, 2043, 2270, 2325, 2511, 2700, 2724, 2790, 3100, 3348, 3405, 4050, 4086, 4185, 4540, 4650, 5022, 5580, 5675, 6129, 6810, 6975, 7037, 8100, 8172, 8370, 9300, 10044, 10215, 11350, 12258, 12555, 13620, 13950, 14074, 16740, 17025, 18387, 20430, 20925, 21111, 22700, 24516, 25110, 27900, 28148, 30645, 34050, 35185, 36774, 40860, 41850, 42222, 50220, 51075, 61290, 62775, 63333, 68100, 70370, 73548, 83700, 84444, 91935, 102150, 105555, 122580, 125550, 126666, 140740, 153225, 175925, 183870, 189999, 204300, 211110, 251100, 253332, 306450, 316665, 351850, 367740, 379998, 422220, 459675, 527775, 569997, 612900, 633330, 703700, 759996, 919350, 949995, 1055550, 1139994, 1266660, 1583325, 1838700, 1899990, 2111100, 2279988, 2849985, 3166650, 3799980, 4749975, 5699970, 6333300, 9499950, 11399940, 14249925, 18999900, 28499850, 56999700]

約数ペア:

[(1, 56999700), (2, 28499850), (3, 18999900), (4, 14249925), (5, 11399940), (6, 9499950), (9, 6333300), (10, 5699970), (12, 4749975), (15, 3799980), (18, 3166650), (20, 2849985), (25, 2279988), (27, 2111100), (30, 1899990), (31, 1838700), (36, 1583325), (45, 1266660), (50, 1139994), (54, 1055550), (60, 949995), (62, 919350), (75, 759996), (81, 703700), (90, 633330), (93, 612900), (100, 569997), (108, 527775), (124, 459675), (135, 422220), (150, 379998), (155, 367740), (162, 351850), (180, 316665), (186, 306450), (225, 253332), (227, 251100), (270, 211110), (279, 204300), (300, 189999), (310, 183870), (324, 175925), (372, 153225), (405, 140740), (450, 126666), (454, 125550), (465, 122580), (540, 105555), (558, 102150), (620, 91935), (675, 84444), (681, 83700), (775, 73548), (810, 70370), (837, 68100), (900, 63333), (908, 62775), (930, 61290), (1116, 51075), (1135, 50220), (1350, 42222), (1362, 41850), (1395, 40860), (1550, 36774), (1620, 35185), (1674, 34050), (1860, 30645), (2025, 28148), (2043, 27900), (2270, 25110), (2325, 24516), (2511, 22700), (2700, 21111), (2724, 20925), (2790, 20430), (3100, 18387), (3348, 17025), (3405, 16740), (4050, 14074), (4086, 13950), (4185, 13620), (4540, 12555), (4650, 12258), (5022, 11350), (5580, 10215), (5675, 10044), (6129, 9300), (6810, 8370), (6975, 8172), (7037, 8100)]