2100061800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{13109}}^1$

素因数の和:13220

約数の個数: 144

約数和(自身を含む): 7132495500

約数和(自身を除く): 5032433700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 89, 90, 100, 120, 150, 178, 180, 200, 225, 267, 300, 356, 360, 445, 450, 534, 600, 712, 801, 890, 900, 1068, 1335, 1602, 1780, 1800, 2136, 2225, 2670, 3204, 3560, 4005, 4450, 5340, 6408, 6675, 8010, 8900, 10680, 13109, 13350, 16020, 17800, 20025, 26218, 26700, 32040, 39327, 40050, 52436, 53400, 65545, 78654, 80100, 104872, 117981, 131090, 157308, 160200, 196635, 235962, 262180, 314616, 327725, 393270, 471924, 524360, 589905, 655450, 786540, 943848, 983175, 1166701, 1179810, 1310900, 1573080, 1966350, 2333402, 2359620, 2621800, 2949525, 3500103, 3932700, 4666804, 4719240, 5833505, 5899050, 7000206, 7865400, 9333608, 10500309, 11667010, 11798100, 14000412, 17500515, 21000618, 23334020, 23596200, 28000824, 29167525, 35001030, 42001236, 46668040, 52501545, 58335050, 70002060, 84002472, 87502575, 105003090, 116670100, 140004120, 175005150, 210006180, 233340200, 262507725, 350010300, 420012360, 525015450, 700020600, 1050030900, 2100061800]

約数ペア:

[(1, 2100061800), (2, 1050030900), (3, 700020600), (4, 525015450), (5, 420012360), (6, 350010300), (8, 262507725), (9, 233340200), (10, 210006180), (12, 175005150), (15, 140004120), (18, 116670100), (20, 105003090), (24, 87502575), (25, 84002472), (30, 70002060), (36, 58335050), (40, 52501545), (45, 46668040), (50, 42001236), (60, 35001030), (72, 29167525), (75, 28000824), (89, 23596200), (90, 23334020), (100, 21000618), (120, 17500515), (150, 14000412), (178, 11798100), (180, 11667010), (200, 10500309), (225, 9333608), (267, 7865400), (300, 7000206), (356, 5899050), (360, 5833505), (445, 4719240), (450, 4666804), (534, 3932700), (600, 3500103), (712, 2949525), (801, 2621800), (890, 2359620), (900, 2333402), (1068, 1966350), (1335, 1573080), (1602, 1310900), (1780, 1179810), (1800, 1166701), (2136, 983175), (2225, 943848), (2670, 786540), (3204, 655450), (3560, 589905), (4005, 524360), (4450, 471924), (5340, 393270), (6408, 327725), (6675, 314616), (8010, 262180), (8900, 235962), (10680, 196635), (13109, 160200), (13350, 157308), (16020, 131090), (17800, 117981), (20025, 104872), (26218, 80100), (26700, 78654), (32040, 65545), (39327, 53400), (40050, 52436)]