85499550

素因数分解:

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

素因数の和:285

約数の個数: 144

約数和(自身を含む): 246984192

約数和(自身を除く): 161484642

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 31, 45, 50, 54, 62, 75, 81, 90, 93, 135, 150, 155, 162, 186, 225, 227, 243, 270, 279, 310, 405, 450, 454, 465, 486, 558, 675, 681, 775, 810, 837, 930, 1135, 1215, 1350, 1362, 1395, 1550, 1674, 2025, 2043, 2270, 2325, 2430, 2511, 2790, 3405, 4050, 4086, 4185, 4650, 5022, 5675, 6075, 6129, 6810, 6975, 7037, 7533, 8370, 10215, 11350, 12150, 12258, 12555, 13950, 14074, 15066, 17025, 18387, 20430, 20925, 21111, 25110, 30645, 34050, 35185, 36774, 37665, 41850, 42222, 51075, 55161, 61290, 62775, 63333, 70370, 75330, 91935, 102150, 105555, 110322, 125550, 126666, 153225, 175925, 183870, 188325, 189999, 211110, 275805, 306450, 316665, 351850, 376650, 379998, 459675, 527775, 551610, 569997, 633330, 919350, 949995, 1055550, 1139994, 1379025, 1583325, 1709991, 1899990, 2758050, 2849985, 3166650, 3419982, 4749975, 5699970, 8549955, 9499950, 14249925, 17099910, 28499850, 42749775, 85499550]

約数ペア:

[(1, 85499550), (2, 42749775), (3, 28499850), (5, 17099910), (6, 14249925), (9, 9499950), (10, 8549955), (15, 5699970), (18, 4749975), (25, 3419982), (27, 3166650), (30, 2849985), (31, 2758050), (45, 1899990), (50, 1709991), (54, 1583325), (62, 1379025), (75, 1139994), (81, 1055550), (90, 949995), (93, 919350), (135, 633330), (150, 569997), (155, 551610), (162, 527775), (186, 459675), (225, 379998), (227, 376650), (243, 351850), (270, 316665), (279, 306450), (310, 275805), (405, 211110), (450, 189999), (454, 188325), (465, 183870), (486, 175925), (558, 153225), (675, 126666), (681, 125550), (775, 110322), (810, 105555), (837, 102150), (930, 91935), (1135, 75330), (1215, 70370), (1350, 63333), (1362, 62775), (1395, 61290), (1550, 55161), (1674, 51075), (2025, 42222), (2043, 41850), (2270, 37665), (2325, 36774), (2430, 35185), (2511, 34050), (2790, 30645), (3405, 25110), (4050, 21111), (4086, 20925), (4185, 20430), (4650, 18387), (5022, 17025), (5675, 15066), (6075, 14074), (6129, 13950), (6810, 12555), (6975, 12258), (7037, 12150), (7533, 11350), (8370, 10215)]