2151060380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{357319}}^1$

素因数の和:357378

約数の個数: 48

約数和(自身を含む): 5282618880

約数和(自身を除く): 3131558500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 357319, 714638, 1429276, 1786595, 2501233, 3573190, 5002466, 7146380, 10004932, 12506165, 15364717, 25012330, 30729434, 50024660, 61458868, 76823585, 107553019, 153647170, 215106038, 307294340, 430212076, 537765095, 1075530190, 2151060380]

約数ペア:

[(1, 2151060380), (2, 1075530190), (4, 537765095), (5, 430212076), (7, 307294340), (10, 215106038), (14, 153647170), (20, 107553019), (28, 76823585), (35, 61458868), (43, 50024660), (70, 30729434), (86, 25012330), (140, 15364717), (172, 12506165), (215, 10004932), (301, 7146380), (430, 5002466), (602, 3573190), (860, 2501233), (1204, 1786595), (1505, 1429276), (3010, 714638), (6020, 357319)]