68457700

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1$

素因数の和:397

約数の個数: 72

約数和(自身を含む): 155302560

約数和(自身を除く): 86844860

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 59, 82, 100, 118, 164, 205, 236, 283, 295, 410, 566, 590, 820, 1025, 1132, 1180, 1415, 1475, 2050, 2419, 2830, 2950, 4100, 4838, 5660, 5900, 7075, 9676, 11603, 12095, 14150, 16697, 23206, 24190, 28300, 33394, 46412, 48380, 58015, 60475, 66788, 83485, 116030, 120950, 166970, 232060, 241900, 290075, 333940, 417425, 580150, 684577, 834850, 1160300, 1369154, 1669700, 2738308, 3422885, 6845770, 13691540, 17114425, 34228850, 68457700]

約数ペア:

[(1, 68457700), (2, 34228850), (4, 17114425), (5, 13691540), (10, 6845770), (20, 3422885), (25, 2738308), (41, 1669700), (50, 1369154), (59, 1160300), (82, 834850), (100, 684577), (118, 580150), (164, 417425), (205, 333940), (236, 290075), (283, 241900), (295, 232060), (410, 166970), (566, 120950), (590, 116030), (820, 83485), (1025, 66788), (1132, 60475), (1180, 58015), (1415, 48380), (1475, 46412), (2050, 33394), (2419, 28300), (2830, 24190), (2950, 23206), (4100, 16697), (4838, 14150), (5660, 12095), (5900, 11603), (7075, 9676)]