2910081720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{266491}}^1$

素因数の和:266525

約数の個数: 128

約数和(自身を含む): 10744957440

約数和(自身を除く): 7834875720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 266491, 532982, 799473, 1065964, 1332455, 1598946, 1865437, 2131928, 2664910, 3197892, 3464383, 3730874, 3997365, 5329820, 5596311, 6395784, 6928766, 7461748, 7994730, 9327185, 10393149, 10659640, 11192622, 13857532, 14923496, 15989460, 17321915, 18654370, 20786298, 22385244, 24250681, 27715064, 27981555, 31978920, 34643830, 37308740, 41572596, 44770488, 48501362, 51965745, 55963110, 69287660, 72752043, 74617480, 83145192, 97002724, 103931490, 111926220, 121253405, 138575320, 145504086, 194005448, 207862980, 223852440, 242506810, 291008172, 363760215, 415725960, 485013620, 582016344, 727520430, 970027240, 1455040860, 2910081720]

約数ペア:

[(1, 2910081720), (2, 1455040860), (3, 970027240), (4, 727520430), (5, 582016344), (6, 485013620), (7, 415725960), (8, 363760215), (10, 291008172), (12, 242506810), (13, 223852440), (14, 207862980), (15, 194005448), (20, 145504086), (21, 138575320), (24, 121253405), (26, 111926220), (28, 103931490), (30, 97002724), (35, 83145192), (39, 74617480), (40, 72752043), (42, 69287660), (52, 55963110), (56, 51965745), (60, 48501362), (65, 44770488), (70, 41572596), (78, 37308740), (84, 34643830), (91, 31978920), (104, 27981555), (105, 27715064), (120, 24250681), (130, 22385244), (140, 20786298), (156, 18654370), (168, 17321915), (182, 15989460), (195, 14923496), (210, 13857532), (260, 11192622), (273, 10659640), (280, 10393149), (312, 9327185), (364, 7994730), (390, 7461748), (420, 6928766), (455, 6395784), (520, 5596311), (546, 5329820), (728, 3997365), (780, 3730874), (840, 3464383), (910, 3197892), (1092, 2664910), (1365, 2131928), (1560, 1865437), (1820, 1598946), (2184, 1332455), (2730, 1065964), (3640, 799473), (5460, 532982), (10920, 266491)]