516421780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{433}}^1\times {\mathrm{1217}}^1$

素因数の和:1673

約数の個数: 72

約数和(自身を含む): 1265497128

約数和(自身を除く): 749075348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 433, 490, 866, 980, 1217, 1732, 2165, 2434, 3031, 4330, 4868, 6062, 6085, 8519, 8660, 12124, 12170, 15155, 17038, 21217, 24340, 30310, 34076, 42434, 42595, 59633, 60620, 84868, 85190, 106085, 119266, 170380, 212170, 238532, 298165, 424340, 526961, 596330, 1053922, 1192660, 2107844, 2634805, 3688727, 5269610, 7377454, 10539220, 14754908, 18443635, 25821089, 36887270, 51642178, 73774540, 103284356, 129105445, 258210890, 516421780]

約数ペア:

[(1, 516421780), (2, 258210890), (4, 129105445), (5, 103284356), (7, 73774540), (10, 51642178), (14, 36887270), (20, 25821089), (28, 18443635), (35, 14754908), (49, 10539220), (70, 7377454), (98, 5269610), (140, 3688727), (196, 2634805), (245, 2107844), (433, 1192660), (490, 1053922), (866, 596330), (980, 526961), (1217, 424340), (1732, 298165), (2165, 238532), (2434, 212170), (3031, 170380), (4330, 119266), (4868, 106085), (6062, 85190), (6085, 84868), (8519, 60620), (8660, 59633), (12124, 42595), (12170, 42434), (15155, 34076), (17038, 30310), (21217, 24340)]