149495720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{7229}}^1$

素因数の和:7298

約数の個数: 64

約数和(自身を含む): 374803200

約数和(自身を除く): 225307480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 940, 1034, 1880, 2068, 2585, 4136, 5170, 7229, 10340, 14458, 20680, 28916, 36145, 57832, 72290, 79519, 144580, 159038, 289160, 318076, 339763, 397595, 636152, 679526, 795190, 1359052, 1590380, 1698815, 2718104, 3180760, 3397630, 3737393, 6795260, 7474786, 13590520, 14949572, 18686965, 29899144, 37373930, 74747860, 149495720]

約数ペア:

[(1, 149495720), (2, 74747860), (4, 37373930), (5, 29899144), (8, 18686965), (10, 14949572), (11, 13590520), (20, 7474786), (22, 6795260), (40, 3737393), (44, 3397630), (47, 3180760), (55, 2718104), (88, 1698815), (94, 1590380), (110, 1359052), (188, 795190), (220, 679526), (235, 636152), (376, 397595), (440, 339763), (470, 318076), (517, 289160), (940, 159038), (1034, 144580), (1880, 79519), (2068, 72290), (2585, 57832), (4136, 36145), (5170, 28916), (7229, 20680), (10340, 14458)]