163639980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{43291}}^1$

素因数の和:43316

約数の個数: 96

約数和(自身を含む): 581844480

約数和(自身を除く): 418204500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 43291, 86582, 129873, 173164, 216455, 259746, 303037, 389619, 432910, 519492, 606074, 649365, 779238, 865820, 909111, 1168857, 1212148, 1298730, 1515185, 1558476, 1818222, 1948095, 2337714, 2597460, 2727333, 3030370, 3636444, 3896190, 4545555, 4675428, 5454666, 5844285, 6060740, 7792380, 8181999, 9091110, 10909332, 11688570, 13636665, 16363998, 18182220, 23377140, 27273330, 32727996, 40909995, 54546660, 81819990, 163639980]

約数ペア:

[(1, 163639980), (2, 81819990), (3, 54546660), (4, 40909995), (5, 32727996), (6, 27273330), (7, 23377140), (9, 18182220), (10, 16363998), (12, 13636665), (14, 11688570), (15, 10909332), (18, 9091110), (20, 8181999), (21, 7792380), (27, 6060740), (28, 5844285), (30, 5454666), (35, 4675428), (36, 4545555), (42, 3896190), (45, 3636444), (54, 3030370), (60, 2727333), (63, 2597460), (70, 2337714), (84, 1948095), (90, 1818222), (105, 1558476), (108, 1515185), (126, 1298730), (135, 1212148), (140, 1168857), (180, 909111), (189, 865820), (210, 779238), (252, 649365), (270, 606074), (315, 519492), (378, 432910), (420, 389619), (540, 303037), (630, 259746), (756, 216455), (945, 173164), (1260, 129873), (1890, 86582), (3780, 43291)]