1252900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:109

約数の個数: 72

約数和(自身を含む): 3187296

約数和(自身を除く): 1934396

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 67, 68, 85, 100, 110, 134, 170, 187, 220, 268, 275, 335, 340, 374, 425, 550, 670, 737, 748, 850, 935, 1100, 1139, 1340, 1474, 1675, 1700, 1870, 2278, 2948, 3350, 3685, 3740, 4556, 4675, 5695, 6700, 7370, 9350, 11390, 12529, 14740, 18425, 18700, 22780, 25058, 28475, 36850, 50116, 56950, 62645, 73700, 113900, 125290, 250580, 313225, 626450, 1252900]

約数ペア:

[(1, 1252900), (2, 626450), (4, 313225), (5, 250580), (10, 125290), (11, 113900), (17, 73700), (20, 62645), (22, 56950), (25, 50116), (34, 36850), (44, 28475), (50, 25058), (55, 22780), (67, 18700), (68, 18425), (85, 14740), (100, 12529), (110, 11390), (134, 9350), (170, 7370), (187, 6700), (220, 5695), (268, 4675), (275, 4556), (335, 3740), (340, 3685), (374, 3350), (425, 2948), (550, 2278), (670, 1870), (737, 1700), (748, 1675), (850, 1474), (935, 1340), (1100, 1139)]