89071450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:248

約数の個数: 72

約数和(自身を含む): 182988288

約数和(自身を除く): 93916838

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 83, 127, 130, 166, 169, 254, 325, 338, 415, 635, 650, 830, 845, 1079, 1270, 1651, 1690, 2075, 2158, 3175, 3302, 4150, 4225, 5395, 6350, 8255, 8450, 10541, 10790, 14027, 16510, 21082, 21463, 26975, 28054, 41275, 42926, 52705, 53950, 70135, 82550, 105410, 107315, 137033, 140270, 214630, 263525, 274066, 350675, 527050, 536575, 685165, 701350, 1073150, 1370330, 1781429, 3425825, 3562858, 6851650, 8907145, 17814290, 44535725, 89071450]

約数ペア:

[(1, 89071450), (2, 44535725), (5, 17814290), (10, 8907145), (13, 6851650), (25, 3562858), (26, 3425825), (50, 1781429), (65, 1370330), (83, 1073150), (127, 701350), (130, 685165), (166, 536575), (169, 527050), (254, 350675), (325, 274066), (338, 263525), (415, 214630), (635, 140270), (650, 137033), (830, 107315), (845, 105410), (1079, 82550), (1270, 70135), (1651, 53950), (1690, 52705), (2075, 42926), (2158, 41275), (3175, 28054), (3302, 26975), (4150, 21463), (4225, 21082), (5395, 16510), (6350, 14027), (8255, 10790), (8450, 10541)]