21460050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{463}}^1$

素因数の和:584

約数の個数: 72

約数和(自身を含む): 58341504

約数和(自身を除く): 36881454

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 103, 150, 206, 225, 309, 450, 463, 515, 618, 926, 927, 1030, 1389, 1545, 1854, 2315, 2575, 2778, 3090, 4167, 4630, 4635, 5150, 6945, 7725, 8334, 9270, 11575, 13890, 15450, 20835, 23150, 23175, 34725, 41670, 46350, 47689, 69450, 95378, 104175, 143067, 208350, 238445, 286134, 429201, 476890, 715335, 858402, 1192225, 1430670, 2146005, 2384450, 3576675, 4292010, 7153350, 10730025, 21460050]

約数ペア:

[(1, 21460050), (2, 10730025), (3, 7153350), (5, 4292010), (6, 3576675), (9, 2384450), (10, 2146005), (15, 1430670), (18, 1192225), (25, 858402), (30, 715335), (45, 476890), (50, 429201), (75, 286134), (90, 238445), (103, 208350), (150, 143067), (206, 104175), (225, 95378), (309, 69450), (450, 47689), (463, 46350), (515, 41670), (618, 34725), (926, 23175), (927, 23150), (1030, 20835), (1389, 15450), (1545, 13890), (1854, 11575), (2315, 9270), (2575, 8334), (2778, 7725), (3090, 6945), (4167, 5150), (4630, 4635)]