127626660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{509}}^1$

素因数の和:730

約数の個数: 144

約数和(自身を含む): 445536000

約数和(自身を除く): 317909340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 199, 210, 252, 315, 398, 420, 509, 597, 630, 796, 995, 1018, 1194, 1260, 1393, 1527, 1791, 1990, 2036, 2388, 2545, 2786, 2985, 3054, 3563, 3582, 3980, 4179, 4581, 5090, 5572, 5970, 6108, 6965, 7126, 7164, 7635, 8358, 8955, 9162, 10180, 10689, 11940, 12537, 13930, 14252, 15270, 16716, 17815, 17910, 18324, 20895, 21378, 22905, 25074, 27860, 30540, 32067, 35630, 35820, 41790, 42756, 45810, 50148, 53445, 62685, 64134, 71260, 83580, 91620, 101291, 106890, 125370, 128268, 160335, 202582, 213780, 250740, 303873, 320670, 405164, 506455, 607746, 641340, 709037, 911619, 1012910, 1215492, 1418074, 1519365, 1823238, 2025820, 2127111, 2836148, 3038730, 3545185, 3646476, 4254222, 4558095, 6077460, 6381333, 7090370, 8508444, 9116190, 10635555, 12762666, 14180740, 18232380, 21271110, 25525332, 31906665, 42542220, 63813330, 127626660]

約数ペア:

[(1, 127626660), (2, 63813330), (3, 42542220), (4, 31906665), (5, 25525332), (6, 21271110), (7, 18232380), (9, 14180740), (10, 12762666), (12, 10635555), (14, 9116190), (15, 8508444), (18, 7090370), (20, 6381333), (21, 6077460), (28, 4558095), (30, 4254222), (35, 3646476), (36, 3545185), (42, 3038730), (45, 2836148), (60, 2127111), (63, 2025820), (70, 1823238), (84, 1519365), (90, 1418074), (105, 1215492), (126, 1012910), (140, 911619), (180, 709037), (199, 641340), (210, 607746), (252, 506455), (315, 405164), (398, 320670), (420, 303873), (509, 250740), (597, 213780), (630, 202582), (796, 160335), (995, 128268), (1018, 125370), (1194, 106890), (1260, 101291), (1393, 91620), (1527, 83580), (1791, 71260), (1990, 64134), (2036, 62685), (2388, 53445), (2545, 50148), (2786, 45810), (2985, 42756), (3054, 41790), (3563, 35820), (3582, 35630), (3980, 32067), (4179, 30540), (4581, 27860), (5090, 25074), (5572, 22905), (5970, 21378), (6108, 20895), (6965, 18324), (7126, 17910), (7164, 17815), (7635, 16716), (8358, 15270), (8955, 14252), (9162, 13930), (10180, 12537), (10689, 11940)]