123128550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{14401}}^1$

素因数の和:14438

約数の個数: 72

約数和(自身を含む): 348240360

約数和(自身を除く): 225111810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 150, 171, 190, 225, 285, 342, 450, 475, 570, 855, 950, 1425, 1710, 2850, 4275, 8550, 14401, 28802, 43203, 72005, 86406, 129609, 144010, 216015, 259218, 273619, 360025, 432030, 547238, 648045, 720050, 820857, 1080075, 1296090, 1368095, 1641714, 2160150, 2462571, 2736190, 3240225, 4104285, 4925142, 6480450, 6840475, 8208570, 12312855, 13680950, 20521425, 24625710, 41042850, 61564275, 123128550]

約数ペア:

[(1, 123128550), (2, 61564275), (3, 41042850), (5, 24625710), (6, 20521425), (9, 13680950), (10, 12312855), (15, 8208570), (18, 6840475), (19, 6480450), (25, 4925142), (30, 4104285), (38, 3240225), (45, 2736190), (50, 2462571), (57, 2160150), (75, 1641714), (90, 1368095), (95, 1296090), (114, 1080075), (150, 820857), (171, 720050), (190, 648045), (225, 547238), (285, 432030), (342, 360025), (450, 273619), (475, 259218), (570, 216015), (855, 144010), (950, 129609), (1425, 86406), (1710, 72005), (2850, 43203), (4275, 28802), (8550, 14401)]