146749120

素因数分解:

$2^6\times 5^1\times 7^4\times {\mathrm{191}}^1$

素因数の和:236

約数の個数: 140

約数和(自身を含む): 409797504

約数和(自身を除く): 263048384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 191, 196, 224, 245, 280, 320, 343, 382, 392, 448, 490, 560, 686, 764, 784, 955, 980, 1120, 1337, 1372, 1528, 1568, 1715, 1910, 1960, 2240, 2401, 2674, 2744, 3056, 3136, 3430, 3820, 3920, 4802, 5348, 5488, 6112, 6685, 6860, 7640, 7840, 9359, 9604, 10696, 10976, 12005, 12224, 13370, 13720, 15280, 15680, 18718, 19208, 21392, 21952, 24010, 26740, 27440, 30560, 37436, 38416, 42784, 46795, 48020, 53480, 54880, 61120, 65513, 74872, 76832, 85568, 93590, 96040, 106960, 109760, 131026, 149744, 153664, 187180, 192080, 213920, 262052, 299488, 327565, 374360, 384160, 427840, 458591, 524104, 598976, 655130, 748720, 768320, 917182, 1048208, 1310260, 1497440, 1834364, 2096416, 2292955, 2620520, 2994880, 3668728, 4192832, 4585910, 5241040, 7337456, 9171820, 10482080, 14674912, 18343640, 20964160, 29349824, 36687280, 73374560, 146749120]

約数ペア:

[(1, 146749120), (2, 73374560), (4, 36687280), (5, 29349824), (7, 20964160), (8, 18343640), (10, 14674912), (14, 10482080), (16, 9171820), (20, 7337456), (28, 5241040), (32, 4585910), (35, 4192832), (40, 3668728), (49, 2994880), (56, 2620520), (64, 2292955), (70, 2096416), (80, 1834364), (98, 1497440), (112, 1310260), (140, 1048208), (160, 917182), (191, 768320), (196, 748720), (224, 655130), (245, 598976), (280, 524104), (320, 458591), (343, 427840), (382, 384160), (392, 374360), (448, 327565), (490, 299488), (560, 262052), (686, 213920), (764, 192080), (784, 187180), (955, 153664), (980, 149744), (1120, 131026), (1337, 109760), (1372, 106960), (1528, 96040), (1568, 93590), (1715, 85568), (1910, 76832), (1960, 74872), (2240, 65513), (2401, 61120), (2674, 54880), (2744, 53480), (3056, 48020), (3136, 46795), (3430, 42784), (3820, 38416), (3920, 37436), (4802, 30560), (5348, 27440), (5488, 26740), (6112, 24010), (6685, 21952), (6860, 21392), (7640, 19208), (7840, 18718), (9359, 15680), (9604, 15280), (10696, 13720), (10976, 13370), (12005, 12224)]