427321000

素因数分解:

$2^3\times 5^3\times {\mathrm{331}}^1\times {\mathrm{1291}}^1$

素因数の和:1643

約数の個数: 64

約数和(自身を含む): 1003728960

約数和(自身を除く): 576407960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 331, 500, 662, 1000, 1291, 1324, 1655, 2582, 2648, 3310, 5164, 6455, 6620, 8275, 10328, 12910, 13240, 16550, 25820, 32275, 33100, 41375, 51640, 64550, 66200, 82750, 129100, 161375, 165500, 258200, 322750, 331000, 427321, 645500, 854642, 1291000, 1709284, 2136605, 3418568, 4273210, 8546420, 10683025, 17092840, 21366050, 42732100, 53415125, 85464200, 106830250, 213660500, 427321000]

約数ペア:

[(1, 427321000), (2, 213660500), (4, 106830250), (5, 85464200), (8, 53415125), (10, 42732100), (20, 21366050), (25, 17092840), (40, 10683025), (50, 8546420), (100, 4273210), (125, 3418568), (200, 2136605), (250, 1709284), (331, 1291000), (500, 854642), (662, 645500), (1000, 427321), (1291, 331000), (1324, 322750), (1655, 258200), (2582, 165500), (2648, 161375), (3310, 129100), (5164, 82750), (6455, 66200), (6620, 64550), (8275, 51640), (10328, 41375), (12910, 33100), (13240, 32275), (16550, 25820)]