1979788500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{53}}^1\times {\mathrm{2767}}^1$

素因数の和:2848

約数の個数: 192

約数和(自身を含む): 6528936960

約数和(自身を除く): 4549148460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 53, 54, 60, 75, 90, 100, 106, 108, 125, 135, 150, 159, 180, 212, 225, 250, 265, 270, 300, 318, 375, 450, 477, 500, 530, 540, 636, 675, 750, 795, 900, 954, 1060, 1125, 1325, 1350, 1431, 1500, 1590, 1908, 2250, 2385, 2650, 2700, 2767, 2862, 3180, 3375, 3975, 4500, 4770, 5300, 5534, 5724, 6625, 6750, 7155, 7950, 8301, 9540, 11068, 11925, 13250, 13500, 13835, 14310, 15900, 16602, 19875, 23850, 24903, 26500, 27670, 28620, 33204, 35775, 39750, 41505, 47700, 49806, 55340, 59625, 69175, 71550, 74709, 79500, 83010, 99612, 119250, 124515, 138350, 143100, 146651, 149418, 166020, 178875, 207525, 238500, 249030, 276700, 293302, 298836, 345875, 357750, 373545, 415050, 439953, 498060, 586604, 622575, 691750, 715500, 733255, 747090, 830100, 879906, 1037625, 1245150, 1319859, 1383500, 1466510, 1494180, 1759812, 1867725, 2075250, 2199765, 2490300, 2639718, 2933020, 3112875, 3666275, 3735450, 3959577, 4150500, 4399530, 5279436, 6225750, 6599295, 7332550, 7470900, 7919154, 8799060, 9338625, 10998825, 12451500, 13198590, 14665100, 15838308, 18331375, 18677250, 19797885, 21997650, 26397180, 32996475, 36662750, 37354500, 39595770, 43995300, 54994125, 65992950, 73325500, 79191540, 98989425, 109988250, 131985900, 164982375, 197978850, 219976500, 329964750, 395957700, 494947125, 659929500, 989894250, 1979788500]

約数ペア:

[(1, 1979788500), (2, 989894250), (3, 659929500), (4, 494947125), (5, 395957700), (6, 329964750), (9, 219976500), (10, 197978850), (12, 164982375), (15, 131985900), (18, 109988250), (20, 98989425), (25, 79191540), (27, 73325500), (30, 65992950), (36, 54994125), (45, 43995300), (50, 39595770), (53, 37354500), (54, 36662750), (60, 32996475), (75, 26397180), (90, 21997650), (100, 19797885), (106, 18677250), (108, 18331375), (125, 15838308), (135, 14665100), (150, 13198590), (159, 12451500), (180, 10998825), (212, 9338625), (225, 8799060), (250, 7919154), (265, 7470900), (270, 7332550), (300, 6599295), (318, 6225750), (375, 5279436), (450, 4399530), (477, 4150500), (500, 3959577), (530, 3735450), (540, 3666275), (636, 3112875), (675, 2933020), (750, 2639718), (795, 2490300), (900, 2199765), (954, 2075250), (1060, 1867725), (1125, 1759812), (1325, 1494180), (1350, 1466510), (1431, 1383500), (1500, 1319859), (1590, 1245150), (1908, 1037625), (2250, 879906), (2385, 830100), (2650, 747090), (2700, 733255), (2767, 715500), (2862, 691750), (3180, 622575), (3375, 586604), (3975, 498060), (4500, 439953), (4770, 415050), (5300, 373545), (5534, 357750), (5724, 345875), (6625, 298836), (6750, 293302), (7155, 276700), (7950, 249030), (8301, 238500), (9540, 207525), (11068, 178875), (11925, 166020), (13250, 149418), (13500, 146651), (13835, 143100), (14310, 138350), (15900, 124515), (16602, 119250), (19875, 99612), (23850, 83010), (24903, 79500), (26500, 74709), (27670, 71550), (28620, 69175), (33204, 59625), (35775, 55340), (39750, 49806), (41505, 47700)]