251710366740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{85615771}}^1$

素因数の和:85615797

約数の個数: 72

約数和(自身を含む): 819856632672

約数和(自身を除く): 568146265932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 85615771, 171231542, 256847313, 342463084, 428078855, 513694626, 599310397, 856157710, 1027389252, 1198620794, 1284236565, 1712315420, 1797931191, 2397241588, 2568473130, 2996551985, 3595862382, 4195172779, 5136946260, 5993103970, 7191724764, 8390345558, 8989655955, 11986207940, 12585518337, 16780691116, 17979311910, 20975863895, 25171036674, 35958623820, 41951727790, 50342073348, 62927591685, 83903455580, 125855183370, 251710366740]

約数ペア:

[(1, 251710366740), (2, 125855183370), (3, 83903455580), (4, 62927591685), (5, 50342073348), (6, 41951727790), (7, 35958623820), (10, 25171036674), (12, 20975863895), (14, 17979311910), (15, 16780691116), (20, 12585518337), (21, 11986207940), (28, 8989655955), (30, 8390345558), (35, 7191724764), (42, 5993103970), (49, 5136946260), (60, 4195172779), (70, 3595862382), (84, 2996551985), (98, 2568473130), (105, 2397241588), (140, 1797931191), (147, 1712315420), (196, 1284236565), (210, 1198620794), (245, 1027389252), (294, 856157710), (420, 599310397), (490, 513694626), (588, 428078855), (735, 342463084), (980, 256847313), (1470, 171231542), (2940, 85615771)]