69939720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2089}}^1$

素因数の和:2140

約数の個数: 128

約数和(自身を含む): 240768000

約数和(自身を除く): 170828280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2089, 2232, 2790, 3348, 3720, 4178, 4185, 5580, 6267, 6696, 8356, 8370, 10445, 11160, 12534, 16712, 16740, 18801, 20890, 25068, 31335, 33480, 37602, 41780, 50136, 56403, 62670, 64759, 75204, 83560, 94005, 112806, 125340, 129518, 150408, 188010, 194277, 225612, 250680, 259036, 282015, 323795, 376020, 388554, 451224, 518072, 564030, 582831, 647590, 752040, 777108, 971385, 1128060, 1165662, 1295180, 1554216, 1748493, 1942770, 2256120, 2331324, 2590360, 2914155, 3496986, 3885540, 4662648, 5828310, 6993972, 7771080, 8742465, 11656620, 13987944, 17484930, 23313240, 34969860, 69939720]

約数ペア:

[(1, 69939720), (2, 34969860), (3, 23313240), (4, 17484930), (5, 13987944), (6, 11656620), (8, 8742465), (9, 7771080), (10, 6993972), (12, 5828310), (15, 4662648), (18, 3885540), (20, 3496986), (24, 2914155), (27, 2590360), (30, 2331324), (31, 2256120), (36, 1942770), (40, 1748493), (45, 1554216), (54, 1295180), (60, 1165662), (62, 1128060), (72, 971385), (90, 777108), (93, 752040), (108, 647590), (120, 582831), (124, 564030), (135, 518072), (155, 451224), (180, 388554), (186, 376020), (216, 323795), (248, 282015), (270, 259036), (279, 250680), (310, 225612), (360, 194277), (372, 188010), (465, 150408), (540, 129518), (558, 125340), (620, 112806), (744, 94005), (837, 83560), (930, 75204), (1080, 64759), (1116, 62670), (1240, 56403), (1395, 50136), (1674, 41780), (1860, 37602), (2089, 33480), (2232, 31335), (2790, 25068), (3348, 20890), (3720, 18801), (4178, 16740), (4185, 16712), (5580, 12534), (6267, 11160), (6696, 10445), (8356, 8370)]