387902900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{50377}}^1$

素因数の和:50409

約数の個数: 72

約数和(自身を含む): 1049474496

約数和(自身を除く): 661571596

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 7700, 50377, 100754, 201508, 251885, 352639, 503770, 554147, 705278, 1007540, 1108294, 1259425, 1410556, 1763195, 2216588, 2518850, 2770735, 3526390, 3879029, 5037700, 5541470, 7052780, 7758058, 8815975, 11082940, 13853675, 15516116, 17631950, 19395145, 27707350, 35263900, 38790290, 55414700, 77580580, 96975725, 193951450, 387902900]

約数ペア:

[(1, 387902900), (2, 193951450), (4, 96975725), (5, 77580580), (7, 55414700), (10, 38790290), (11, 35263900), (14, 27707350), (20, 19395145), (22, 17631950), (25, 15516116), (28, 13853675), (35, 11082940), (44, 8815975), (50, 7758058), (55, 7052780), (70, 5541470), (77, 5037700), (100, 3879029), (110, 3526390), (140, 2770735), (154, 2518850), (175, 2216588), (220, 1763195), (275, 1410556), (308, 1259425), (350, 1108294), (385, 1007540), (550, 705278), (700, 554147), (770, 503770), (1100, 352639), (1540, 251885), (1925, 201508), (3850, 100754), (7700, 50377)]