1579486580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{51991}}^1$

素因数の和:52045

約数の個数: 72

約数和(自身を含む): 3983003136

約数和(自身を除く): 2403516556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 2170, 3038, 4340, 6076, 7595, 15190, 30380, 51991, 103982, 207964, 259955, 363937, 519910, 727874, 1039820, 1455748, 1611721, 1819685, 2547559, 3223442, 3639370, 5095118, 6446884, 7278740, 8058605, 10190236, 11282047, 12737795, 16117210, 22564094, 25475590, 32234420, 45128188, 50951180, 56410235, 78974329, 112820470, 157948658, 225640940, 315897316, 394871645, 789743290, 1579486580]

約数ペア:

[(1, 1579486580), (2, 789743290), (4, 394871645), (5, 315897316), (7, 225640940), (10, 157948658), (14, 112820470), (20, 78974329), (28, 56410235), (31, 50951180), (35, 45128188), (49, 32234420), (62, 25475590), (70, 22564094), (98, 16117210), (124, 12737795), (140, 11282047), (155, 10190236), (196, 8058605), (217, 7278740), (245, 6446884), (310, 5095118), (434, 3639370), (490, 3223442), (620, 2547559), (868, 1819685), (980, 1611721), (1085, 1455748), (1519, 1039820), (2170, 727874), (3038, 519910), (4340, 363937), (6076, 259955), (7595, 207964), (15190, 103982), (30380, 51991)]