68420700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{8447}}^1$

素因数の和:8473

約数の個数: 90

約数和(自身を含む): 221819136

約数和(自身を除く): 153398436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 8447, 16894, 25341, 33788, 42235, 50682, 76023, 84470, 101364, 126705, 152046, 168940, 211175, 228069, 253410, 304092, 380115, 422350, 456138, 506820, 633525, 684207, 760230, 844700, 912276, 1140345, 1267050, 1368414, 1520460, 1900575, 2280690, 2534100, 2736828, 3421035, 3801150, 4561380, 5701725, 6842070, 7602300, 11403450, 13684140, 17105175, 22806900, 34210350, 68420700]

約数ペア:

[(1, 68420700), (2, 34210350), (3, 22806900), (4, 17105175), (5, 13684140), (6, 11403450), (9, 7602300), (10, 6842070), (12, 5701725), (15, 4561380), (18, 3801150), (20, 3421035), (25, 2736828), (27, 2534100), (30, 2280690), (36, 1900575), (45, 1520460), (50, 1368414), (54, 1267050), (60, 1140345), (75, 912276), (81, 844700), (90, 760230), (100, 684207), (108, 633525), (135, 506820), (150, 456138), (162, 422350), (180, 380115), (225, 304092), (270, 253410), (300, 228069), (324, 211175), (405, 168940), (450, 152046), (540, 126705), (675, 101364), (810, 84470), (900, 76023), (1350, 50682), (1620, 42235), (2025, 33788), (2700, 25341), (4050, 16894), (8100, 8447)]