149439400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{67927}}^1$

素因数の和:67954

約数の個数: 48

約数和(自身を含む): 379038240

約数和(自身を除く): 229598840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 67927, 135854, 271708, 339635, 543416, 679270, 747197, 1358540, 1494394, 1698175, 2717080, 2988788, 3396350, 3735985, 5977576, 6792700, 7471970, 13585400, 14943940, 18679925, 29887880, 37359850, 74719700, 149439400]

約数ペア:

[(1, 149439400), (2, 74719700), (4, 37359850), (5, 29887880), (8, 18679925), (10, 14943940), (11, 13585400), (20, 7471970), (22, 6792700), (25, 5977576), (40, 3735985), (44, 3396350), (50, 2988788), (55, 2717080), (88, 1698175), (100, 1494394), (110, 1358540), (200, 747197), (220, 679270), (275, 543416), (440, 339635), (550, 271708), (1100, 135854), (2200, 67927)]