8891100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:149

約数の個数: 144

約数和(自身を含む): 29685600

約数和(自身を除く): 20794500

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, 89, 90, 100, 108, 111, 135, 148, 150, 178, 180, 185, 222, 225, 267, 270, 300, 333, 356, 370, 444, 445, 450, 534, 540, 555, 666, 675, 740, 801, 890, 900, 925, 999, 1068, 1110, 1332, 1335, 1350, 1602, 1665, 1780, 1850, 1998, 2220, 2225, 2403, 2670, 2700, 2775, 3204, 3293, 3330, 3700, 3996, 4005, 4450, 4806, 4995, 5340, 5550, 6586, 6660, 6675, 8010, 8325, 8900, 9612, 9879, 9990, 11100, 12015, 13172, 13350, 16020, 16465, 16650, 19758, 19980, 20025, 24030, 24975, 26700, 29637, 32930, 33300, 39516, 40050, 48060, 49395, 49950, 59274, 60075, 65860, 80100, 82325, 88911, 98790, 99900, 118548, 120150, 148185, 164650, 177822, 197580, 240300, 246975, 296370, 329300, 355644, 444555, 493950, 592740, 740925, 889110, 987900, 1481850, 1778220, 2222775, 2963700, 4445550, 8891100]

約数ペア:

[(1, 8891100), (2, 4445550), (3, 2963700), (4, 2222775), (5, 1778220), (6, 1481850), (9, 987900), (10, 889110), (12, 740925), (15, 592740), (18, 493950), (20, 444555), (25, 355644), (27, 329300), (30, 296370), (36, 246975), (37, 240300), (45, 197580), (50, 177822), (54, 164650), (60, 148185), (74, 120150), (75, 118548), (89, 99900), (90, 98790), (100, 88911), (108, 82325), (111, 80100), (135, 65860), (148, 60075), (150, 59274), (178, 49950), (180, 49395), (185, 48060), (222, 40050), (225, 39516), (267, 33300), (270, 32930), (300, 29637), (333, 26700), (356, 24975), (370, 24030), (444, 20025), (445, 19980), (450, 19758), (534, 16650), (540, 16465), (555, 16020), (666, 13350), (675, 13172), (740, 12015), (801, 11100), (890, 9990), (900, 9879), (925, 9612), (999, 8900), (1068, 8325), (1110, 8010), (1332, 6675), (1335, 6660), (1350, 6586), (1602, 5550), (1665, 5340), (1780, 4995), (1850, 4806), (1998, 4450), (2220, 4005), (2225, 3996), (2403, 3700), (2670, 3330), (2700, 3293), (2775, 3204)]