217453320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{86291}}^1$

素因数の和:86315

約数の個数: 96

約数和(自身を含む): 807693120

約数和(自身を除く): 590239800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 86291, 172582, 258873, 345164, 431455, 517746, 604037, 690328, 776619, 862910, 1035492, 1208074, 1294365, 1553238, 1725820, 1812111, 2070984, 2416148, 2588730, 3020185, 3106476, 3451640, 3624222, 3883095, 4832296, 5177460, 5436333, 6040370, 6212952, 7248444, 7766190, 9060555, 10354920, 10872666, 12080740, 14496888, 15532380, 18121110, 21745332, 24161480, 27181665, 31064760, 36242220, 43490664, 54363330, 72484440, 108726660, 217453320]

約数ペア:

[(1, 217453320), (2, 108726660), (3, 72484440), (4, 54363330), (5, 43490664), (6, 36242220), (7, 31064760), (8, 27181665), (9, 24161480), (10, 21745332), (12, 18121110), (14, 15532380), (15, 14496888), (18, 12080740), (20, 10872666), (21, 10354920), (24, 9060555), (28, 7766190), (30, 7248444), (35, 6212952), (36, 6040370), (40, 5436333), (42, 5177460), (45, 4832296), (56, 3883095), (60, 3624222), (63, 3451640), (70, 3106476), (72, 3020185), (84, 2588730), (90, 2416148), (105, 2070984), (120, 1812111), (126, 1725820), (140, 1553238), (168, 1294365), (180, 1208074), (210, 1035492), (252, 862910), (280, 776619), (315, 690328), (360, 604037), (420, 517746), (504, 431455), (630, 345164), (840, 258873), (1260, 172582), (2520, 86291)]