21413400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 67294800

約数和(自身を除く): 45881400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 89, 100, 120, 150, 178, 200, 267, 300, 356, 401, 445, 534, 600, 712, 802, 890, 1068, 1203, 1335, 1604, 1780, 2005, 2136, 2225, 2406, 2670, 3208, 3560, 4010, 4450, 4812, 5340, 6015, 6675, 8020, 8900, 9624, 10025, 10680, 12030, 13350, 16040, 17800, 20050, 24060, 26700, 30075, 35689, 40100, 48120, 53400, 60150, 71378, 80200, 107067, 120300, 142756, 178445, 214134, 240600, 285512, 356890, 428268, 535335, 713780, 856536, 892225, 1070670, 1427560, 1784450, 2141340, 2676675, 3568900, 4282680, 5353350, 7137800, 10706700, 21413400]

約数ペア:

[(1, 21413400), (2, 10706700), (3, 7137800), (4, 5353350), (5, 4282680), (6, 3568900), (8, 2676675), (10, 2141340), (12, 1784450), (15, 1427560), (20, 1070670), (24, 892225), (25, 856536), (30, 713780), (40, 535335), (50, 428268), (60, 356890), (75, 285512), (89, 240600), (100, 214134), (120, 178445), (150, 142756), (178, 120300), (200, 107067), (267, 80200), (300, 71378), (356, 60150), (401, 53400), (445, 48120), (534, 40100), (600, 35689), (712, 30075), (802, 26700), (890, 24060), (1068, 20050), (1203, 17800), (1335, 16040), (1604, 13350), (1780, 12030), (2005, 10680), (2136, 10025), (2225, 9624), (2406, 8900), (2670, 8020), (3208, 6675), (3560, 6015), (4010, 5340), (4450, 4812)]