164595420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{857}}^1$

素因数の和:980

約数の個数: 144

約数和(自身を含む): 550918368

約数和(自身を除く): 386322948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 97, 99, 110, 132, 165, 180, 194, 198, 220, 291, 330, 388, 396, 485, 495, 582, 660, 857, 873, 970, 990, 1067, 1164, 1455, 1714, 1746, 1940, 1980, 2134, 2571, 2910, 3201, 3428, 3492, 4268, 4285, 4365, 5142, 5335, 5820, 6402, 7713, 8570, 8730, 9427, 9603, 10284, 10670, 12804, 12855, 15426, 16005, 17140, 17460, 18854, 19206, 21340, 25710, 28281, 30852, 32010, 37708, 38412, 38565, 47135, 48015, 51420, 56562, 64020, 77130, 83129, 84843, 94270, 96030, 113124, 141405, 154260, 166258, 169686, 188540, 192060, 249387, 282810, 332516, 339372, 415645, 424215, 498774, 565620, 748161, 831290, 848430, 914419, 997548, 1246935, 1496322, 1662580, 1696860, 1828838, 2493870, 2743257, 2992644, 3657676, 3740805, 4572095, 4987740, 5486514, 7481610, 8229771, 9144190, 10973028, 13716285, 14963220, 16459542, 18288380, 27432570, 32919084, 41148855, 54865140, 82297710, 164595420]

約数ペア:

[(1, 164595420), (2, 82297710), (3, 54865140), (4, 41148855), (5, 32919084), (6, 27432570), (9, 18288380), (10, 16459542), (11, 14963220), (12, 13716285), (15, 10973028), (18, 9144190), (20, 8229771), (22, 7481610), (30, 5486514), (33, 4987740), (36, 4572095), (44, 3740805), (45, 3657676), (55, 2992644), (60, 2743257), (66, 2493870), (90, 1828838), (97, 1696860), (99, 1662580), (110, 1496322), (132, 1246935), (165, 997548), (180, 914419), (194, 848430), (198, 831290), (220, 748161), (291, 565620), (330, 498774), (388, 424215), (396, 415645), (485, 339372), (495, 332516), (582, 282810), (660, 249387), (857, 192060), (873, 188540), (970, 169686), (990, 166258), (1067, 154260), (1164, 141405), (1455, 113124), (1714, 96030), (1746, 94270), (1940, 84843), (1980, 83129), (2134, 77130), (2571, 64020), (2910, 56562), (3201, 51420), (3428, 48015), (3492, 47135), (4268, 38565), (4285, 38412), (4365, 37708), (5142, 32010), (5335, 30852), (5820, 28281), (6402, 25710), (7713, 21340), (8570, 19206), (8730, 18854), (9427, 17460), (9603, 17140), (10284, 16005), (10670, 15426), (12804, 12855)]