21767100

素因数分解:

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

素因数の和:144

約数の個数: 108

約数和(自身を含む): 65948904

約数和(自身を除く): 44181804

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, 1369, 1590, 1850, 1961, 2220, 2650, 2738, 2775, 3180, 3700, 3922, 3975, 4107, 5300, 5476, 5550, 5883, 6845, 7844, 7950, 8214, 9805, 11100, 11766, 13690, 15900, 16428, 19610, 20535, 23532, 27380, 29415, 34225, 39220, 41070, 49025, 58830, 68450, 72557, 82140, 98050, 102675, 117660, 136900, 145114, 147075, 196100, 205350, 217671, 290228, 294150, 362785, 410700, 435342, 588300, 725570, 870684, 1088355, 1451140, 1813925, 2176710, 3627850, 4353420, 5441775, 7255700, 10883550, 21767100]

約数ペア:

[(1, 21767100), (2, 10883550), (3, 7255700), (4, 5441775), (5, 4353420), (6, 3627850), (10, 2176710), (12, 1813925), (15, 1451140), (20, 1088355), (25, 870684), (30, 725570), (37, 588300), (50, 435342), (53, 410700), (60, 362785), (74, 294150), (75, 290228), (100, 217671), (106, 205350), (111, 196100), (148, 147075), (150, 145114), (159, 136900), (185, 117660), (212, 102675), (222, 98050), (265, 82140), (300, 72557), (318, 68450), (370, 58830), (444, 49025), (530, 41070), (555, 39220), (636, 34225), (740, 29415), (795, 27380), (925, 23532), (1060, 20535), (1110, 19610), (1325, 16428), (1369, 15900), (1590, 13690), (1850, 11766), (1961, 11100), (2220, 9805), (2650, 8214), (2738, 7950), (2775, 7844), (3180, 6845), (3700, 5883), (3922, 5550), (3975, 5476), (4107, 5300)]