218888550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{25601}}^1$

素因数の和:25638

約数の個数: 72

約数和(自身を含む): 619056360

約数和(自身を除く): 400167810

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, 25601, 51202, 76803, 128005, 153606, 230409, 256010, 384015, 460818, 486419, 640025, 768030, 972838, 1152045, 1280050, 1459257, 1920075, 2304090, 2432095, 2918514, 3840150, 4377771, 4864190, 5760225, 7296285, 8755542, 11520450, 12160475, 14592570, 21888855, 24320950, 36481425, 43777710, 72962850, 109444275, 218888550]

約数ペア:

[(1, 218888550), (2, 109444275), (3, 72962850), (5, 43777710), (6, 36481425), (9, 24320950), (10, 21888855), (15, 14592570), (18, 12160475), (19, 11520450), (25, 8755542), (30, 7296285), (38, 5760225), (45, 4864190), (50, 4377771), (57, 3840150), (75, 2918514), (90, 2432095), (95, 2304090), (114, 1920075), (150, 1459257), (171, 1280050), (190, 1152045), (225, 972838), (285, 768030), (342, 640025), (450, 486419), (475, 460818), (570, 384015), (855, 256010), (950, 230409), (1425, 153606), (1710, 128005), (2850, 76803), (4275, 51202), (8550, 25601)]