83163420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12487}}^1$

素因数の和:12539

約数の個数: 72

約数和(自身を含む): 259101024

約数和(自身を除く): 175937604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 12487, 24974, 37461, 49948, 62435, 74922, 112383, 124870, 149844, 187305, 224766, 249740, 374610, 449532, 462019, 561915, 749220, 924038, 1123830, 1386057, 1848076, 2247660, 2310095, 2772114, 4158171, 4620190, 5544228, 6930285, 8316342, 9240380, 13860570, 16632684, 20790855, 27721140, 41581710, 83163420]

約数ペア:

[(1, 83163420), (2, 41581710), (3, 27721140), (4, 20790855), (5, 16632684), (6, 13860570), (9, 9240380), (10, 8316342), (12, 6930285), (15, 5544228), (18, 4620190), (20, 4158171), (30, 2772114), (36, 2310095), (37, 2247660), (45, 1848076), (60, 1386057), (74, 1123830), (90, 924038), (111, 749220), (148, 561915), (180, 462019), (185, 449532), (222, 374610), (333, 249740), (370, 224766), (444, 187305), (555, 149844), (666, 124870), (740, 112383), (1110, 74922), (1332, 62435), (1665, 49948), (2220, 37461), (3330, 24974), (6660, 12487)]