199500300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{1997}}^1$

素因数の和:2057

約数の個数: 144

約数和(自身を含む): 659020320

約数和(自身を除く): 459520020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 37, 45, 50, 54, 60, 74, 75, 90, 100, 108, 111, 135, 148, 150, 180, 185, 222, 225, 270, 300, 333, 370, 444, 450, 540, 555, 666, 675, 740, 900, 925, 999, 1110, 1332, 1350, 1665, 1850, 1997, 1998, 2220, 2700, 2775, 3330, 3700, 3994, 3996, 4995, 5550, 5991, 6660, 7988, 8325, 9985, 9990, 11100, 11982, 16650, 17973, 19970, 19980, 23964, 24975, 29955, 33300, 35946, 39940, 49925, 49950, 53919, 59910, 71892, 73889, 89865, 99850, 99900, 107838, 119820, 147778, 149775, 179730, 199700, 215676, 221667, 269595, 295556, 299550, 359460, 369445, 443334, 449325, 539190, 599100, 665001, 738890, 886668, 898650, 1078380, 1108335, 1330002, 1347975, 1477780, 1797300, 1847225, 1995003, 2216670, 2660004, 2695950, 3325005, 3694450, 3990006, 4433340, 5391900, 5541675, 6650010, 7388900, 7980012, 9975015, 11083350, 13300020, 16625025, 19950030, 22166700, 33250050, 39900060, 49875075, 66500100, 99750150, 199500300]

約数ペア:

[(1, 199500300), (2, 99750150), (3, 66500100), (4, 49875075), (5, 39900060), (6, 33250050), (9, 22166700), (10, 19950030), (12, 16625025), (15, 13300020), (18, 11083350), (20, 9975015), (25, 7980012), (27, 7388900), (30, 6650010), (36, 5541675), (37, 5391900), (45, 4433340), (50, 3990006), (54, 3694450), (60, 3325005), (74, 2695950), (75, 2660004), (90, 2216670), (100, 1995003), (108, 1847225), (111, 1797300), (135, 1477780), (148, 1347975), (150, 1330002), (180, 1108335), (185, 1078380), (222, 898650), (225, 886668), (270, 738890), (300, 665001), (333, 599100), (370, 539190), (444, 449325), (450, 443334), (540, 369445), (555, 359460), (666, 299550), (675, 295556), (740, 269595), (900, 221667), (925, 215676), (999, 199700), (1110, 179730), (1332, 149775), (1350, 147778), (1665, 119820), (1850, 107838), (1997, 99900), (1998, 99850), (2220, 89865), (2700, 73889), (2775, 71892), (3330, 59910), (3700, 53919), (3994, 49950), (3996, 49925), (4995, 39940), (5550, 35946), (5991, 33300), (6660, 29955), (7988, 24975), (8325, 23964), (9985, 19980), (9990, 19970), (11100, 17973), (11982, 16650)]