85441140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12829}}^1$

素因数の和:12881

約数の個数: 72

約数和(自身を含む): 266196840

約数和(自身を除く): 180755700

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, 12829, 25658, 38487, 51316, 64145, 76974, 115461, 128290, 153948, 192435, 230922, 256580, 384870, 461844, 474673, 577305, 769740, 949346, 1154610, 1424019, 1898692, 2309220, 2373365, 2848038, 4272057, 4746730, 5696076, 7120095, 8544114, 9493460, 14240190, 17088228, 21360285, 28480380, 42720570, 85441140]

約数ペア:

[(1, 85441140), (2, 42720570), (3, 28480380), (4, 21360285), (5, 17088228), (6, 14240190), (9, 9493460), (10, 8544114), (12, 7120095), (15, 5696076), (18, 4746730), (20, 4272057), (30, 2848038), (36, 2373365), (37, 2309220), (45, 1898692), (60, 1424019), (74, 1154610), (90, 949346), (111, 769740), (148, 577305), (180, 474673), (185, 461844), (222, 384870), (333, 256580), (370, 230922), (444, 192435), (555, 153948), (666, 128290), (740, 115461), (1110, 76974), (1332, 64145), (1665, 51316), (2220, 38487), (3330, 25658), (6660, 12829)]