31179900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^2$

素因数の和:160

約数の個数: 108

約数和(自身を含む): 94433192

約数和(自身を除く): 63253292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 37, 50, 53, 60, 74, 75, 100, 106, 111, 148, 150, 159, 185, 212, 222, 265, 300, 318, 370, 444, 530, 555, 636, 740, 795, 925, 1060, 1110, 1325, 1590, 1850, 1961, 2220, 2650, 2775, 2809, 3180, 3700, 3922, 3975, 5300, 5550, 5618, 5883, 7844, 7950, 8427, 9805, 11100, 11236, 11766, 14045, 15900, 16854, 19610, 23532, 28090, 29415, 33708, 39220, 42135, 49025, 56180, 58830, 70225, 84270, 98050, 103933, 117660, 140450, 147075, 168540, 196100, 207866, 210675, 280900, 294150, 311799, 415732, 421350, 519665, 588300, 623598, 842700, 1039330, 1247196, 1558995, 2078660, 2598325, 3117990, 5196650, 6235980, 7794975, 10393300, 15589950, 31179900]

約数ペア:

[(1, 31179900), (2, 15589950), (3, 10393300), (4, 7794975), (5, 6235980), (6, 5196650), (10, 3117990), (12, 2598325), (15, 2078660), (20, 1558995), (25, 1247196), (30, 1039330), (37, 842700), (50, 623598), (53, 588300), (60, 519665), (74, 421350), (75, 415732), (100, 311799), (106, 294150), (111, 280900), (148, 210675), (150, 207866), (159, 196100), (185, 168540), (212, 147075), (222, 140450), (265, 117660), (300, 103933), (318, 98050), (370, 84270), (444, 70225), (530, 58830), (555, 56180), (636, 49025), (740, 42135), (795, 39220), (925, 33708), (1060, 29415), (1110, 28090), (1325, 23532), (1590, 19610), (1850, 16854), (1961, 15900), (2220, 14045), (2650, 11766), (2775, 11236), (2809, 11100), (3180, 9805), (3700, 8427), (3922, 7950), (3975, 7844), (5300, 5883), (5550, 5618)]