210668220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{167197}}^1$

素因数の和:167219

約数の個数: 72

約数和(自身を含む): 730320864

約数和(自身を除く): 519652644

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, 210, 252, 315, 420, 630, 1260, 167197, 334394, 501591, 668788, 835985, 1003182, 1170379, 1504773, 1671970, 2006364, 2340758, 2507955, 3009546, 3343940, 3511137, 4681516, 5015910, 5851895, 6019092, 7022274, 7523865, 10031820, 10533411, 11703790, 14044548, 15047730, 17555685, 21066822, 23407580, 30095460, 35111370, 42133644, 52667055, 70222740, 105334110, 210668220]

約数ペア:

[(1, 210668220), (2, 105334110), (3, 70222740), (4, 52667055), (5, 42133644), (6, 35111370), (7, 30095460), (9, 23407580), (10, 21066822), (12, 17555685), (14, 15047730), (15, 14044548), (18, 11703790), (20, 10533411), (21, 10031820), (28, 7523865), (30, 7022274), (35, 6019092), (36, 5851895), (42, 5015910), (45, 4681516), (60, 3511137), (63, 3343940), (70, 3009546), (84, 2507955), (90, 2340758), (105, 2006364), (126, 1671970), (140, 1504773), (180, 1170379), (210, 1003182), (252, 835985), (315, 668788), (420, 501591), (630, 334394), (1260, 167197)]