147650720

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:575

約数の個数: 144

約数和(自身を含む): 417561480

約数和(自身を除く): 269910760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 140, 148, 160, 185, 196, 224, 245, 259, 280, 296, 370, 392, 490, 509, 518, 560, 592, 740, 784, 980, 1018, 1036, 1120, 1184, 1295, 1480, 1568, 1813, 1960, 2036, 2072, 2545, 2590, 2960, 3563, 3626, 3920, 4072, 4144, 5090, 5180, 5920, 7126, 7252, 7840, 8144, 8288, 9065, 10180, 10360, 14252, 14504, 16288, 17815, 18130, 18833, 20360, 20720, 24941, 28504, 29008, 35630, 36260, 37666, 40720, 41440, 49882, 57008, 58016, 71260, 72520, 75332, 81440, 94165, 99764, 114016, 124705, 131831, 142520, 145040, 150664, 188330, 199528, 249410, 263662, 285040, 290080, 301328, 376660, 399056, 498820, 527324, 570080, 602656, 659155, 753320, 798112, 922817, 997640, 1054648, 1318310, 1506640, 1845634, 1995280, 2109296, 2636620, 3013280, 3691268, 3990560, 4218592, 4614085, 5273240, 7382536, 9228170, 10546480, 14765072, 18456340, 21092960, 29530144, 36912680, 73825360, 147650720]

約数ペア:

[(1, 147650720), (2, 73825360), (4, 36912680), (5, 29530144), (7, 21092960), (8, 18456340), (10, 14765072), (14, 10546480), (16, 9228170), (20, 7382536), (28, 5273240), (32, 4614085), (35, 4218592), (37, 3990560), (40, 3691268), (49, 3013280), (56, 2636620), (70, 2109296), (74, 1995280), (80, 1845634), (98, 1506640), (112, 1318310), (140, 1054648), (148, 997640), (160, 922817), (185, 798112), (196, 753320), (224, 659155), (245, 602656), (259, 570080), (280, 527324), (296, 498820), (370, 399056), (392, 376660), (490, 301328), (509, 290080), (518, 285040), (560, 263662), (592, 249410), (740, 199528), (784, 188330), (980, 150664), (1018, 145040), (1036, 142520), (1120, 131831), (1184, 124705), (1295, 114016), (1480, 99764), (1568, 94165), (1813, 81440), (1960, 75332), (2036, 72520), (2072, 71260), (2545, 58016), (2590, 57008), (2960, 49882), (3563, 41440), (3626, 40720), (3920, 37666), (4072, 36260), (4144, 35630), (5090, 29008), (5180, 28504), (5920, 24941), (7126, 20720), (7252, 20360), (7840, 18833), (8144, 18130), (8288, 17815), (9065, 16288), (10180, 14504), (10360, 14252)]