210038220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1873}}^1$

素因数の和:1984

約数の個数: 144

約数和(自身を含む): 736706880

約数和(自身を除く): 526668660

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, 89, 90, 105, 126, 140, 178, 180, 210, 252, 267, 315, 356, 420, 445, 534, 623, 630, 801, 890, 1068, 1246, 1260, 1335, 1602, 1780, 1869, 1873, 2492, 2670, 3115, 3204, 3738, 3746, 4005, 5340, 5607, 5619, 6230, 7476, 7492, 8010, 9345, 9365, 11214, 11238, 12460, 13111, 16020, 16857, 18690, 18730, 22428, 22476, 26222, 28035, 28095, 33714, 37380, 37460, 39333, 52444, 56070, 56190, 65555, 67428, 78666, 84285, 112140, 112380, 117999, 131110, 157332, 166697, 168570, 196665, 235998, 262220, 333394, 337140, 393330, 471996, 500091, 589995, 666788, 786660, 833485, 1000182, 1166879, 1179990, 1500273, 1666970, 2000364, 2333758, 2359980, 2500455, 3000546, 3333940, 3500637, 4667516, 5000910, 5834395, 6001092, 7001274, 7501365, 10001820, 10501911, 11668790, 14002548, 15002730, 17503185, 21003822, 23337580, 30005460, 35006370, 42007644, 52509555, 70012740, 105019110, 210038220]

約数ペア:

[(1, 210038220), (2, 105019110), (3, 70012740), (4, 52509555), (5, 42007644), (6, 35006370), (7, 30005460), (9, 23337580), (10, 21003822), (12, 17503185), (14, 15002730), (15, 14002548), (18, 11668790), (20, 10501911), (21, 10001820), (28, 7501365), (30, 7001274), (35, 6001092), (36, 5834395), (42, 5000910), (45, 4667516), (60, 3500637), (63, 3333940), (70, 3000546), (84, 2500455), (89, 2359980), (90, 2333758), (105, 2000364), (126, 1666970), (140, 1500273), (178, 1179990), (180, 1166879), (210, 1000182), (252, 833485), (267, 786660), (315, 666788), (356, 589995), (420, 500091), (445, 471996), (534, 393330), (623, 337140), (630, 333394), (801, 262220), (890, 235998), (1068, 196665), (1246, 168570), (1260, 166697), (1335, 157332), (1602, 131110), (1780, 117999), (1869, 112380), (1873, 112140), (2492, 84285), (2670, 78666), (3115, 67428), (3204, 65555), (3738, 56190), (3746, 56070), (4005, 52444), (5340, 39333), (5607, 37460), (5619, 37380), (6230, 33714), (7476, 28095), (7492, 28035), (8010, 26222), (9345, 22476), (9365, 22428), (11214, 18730), (11238, 18690), (12460, 16857), (13111, 16020)]