2164500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:75

約数の個数: 144

約数和(自身を含む): 7552272

約数和(自身を除く): 5387772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 37, 39, 45, 50, 52, 60, 65, 74, 75, 78, 90, 100, 111, 117, 125, 130, 148, 150, 156, 180, 185, 195, 222, 225, 234, 250, 260, 300, 325, 333, 370, 375, 390, 444, 450, 468, 481, 500, 555, 585, 650, 666, 740, 750, 780, 900, 925, 962, 975, 1110, 1125, 1170, 1300, 1332, 1443, 1500, 1625, 1665, 1850, 1924, 1950, 2220, 2250, 2340, 2405, 2775, 2886, 2925, 3250, 3330, 3700, 3900, 4329, 4500, 4625, 4810, 4875, 5550, 5772, 5850, 6500, 6660, 7215, 8325, 8658, 9250, 9620, 9750, 11100, 11700, 12025, 13875, 14430, 14625, 16650, 17316, 18500, 19500, 21645, 24050, 27750, 28860, 29250, 33300, 36075, 41625, 43290, 48100, 55500, 58500, 60125, 72150, 83250, 86580, 108225, 120250, 144300, 166500, 180375, 216450, 240500, 360750, 432900, 541125, 721500, 1082250, 2164500]

約数ペア:

[(1, 2164500), (2, 1082250), (3, 721500), (4, 541125), (5, 432900), (6, 360750), (9, 240500), (10, 216450), (12, 180375), (13, 166500), (15, 144300), (18, 120250), (20, 108225), (25, 86580), (26, 83250), (30, 72150), (36, 60125), (37, 58500), (39, 55500), (45, 48100), (50, 43290), (52, 41625), (60, 36075), (65, 33300), (74, 29250), (75, 28860), (78, 27750), (90, 24050), (100, 21645), (111, 19500), (117, 18500), (125, 17316), (130, 16650), (148, 14625), (150, 14430), (156, 13875), (180, 12025), (185, 11700), (195, 11100), (222, 9750), (225, 9620), (234, 9250), (250, 8658), (260, 8325), (300, 7215), (325, 6660), (333, 6500), (370, 5850), (375, 5772), (390, 5550), (444, 4875), (450, 4810), (468, 4625), (481, 4500), (500, 4329), (555, 3900), (585, 3700), (650, 3330), (666, 3250), (740, 2925), (750, 2886), (780, 2775), (900, 2405), (925, 2340), (962, 2250), (975, 2220), (1110, 1950), (1125, 1924), (1170, 1850), (1300, 1665), (1332, 1625), (1443, 1500)]