21059550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{883}}^1$

素因数の和:954

約数の個数: 72

約数和(自身を含む): 57712824

約数和(自身を除く): 36653274

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 53, 75, 90, 106, 150, 159, 225, 265, 318, 450, 477, 530, 795, 883, 954, 1325, 1590, 1766, 2385, 2649, 2650, 3975, 4415, 4770, 5298, 7947, 7950, 8830, 11925, 13245, 15894, 22075, 23850, 26490, 39735, 44150, 46799, 66225, 79470, 93598, 132450, 140397, 198675, 233995, 280794, 397350, 421191, 467990, 701985, 842382, 1169975, 1403970, 2105955, 2339950, 3509925, 4211910, 7019850, 10529775, 21059550]

約数ペア:

[(1, 21059550), (2, 10529775), (3, 7019850), (5, 4211910), (6, 3509925), (9, 2339950), (10, 2105955), (15, 1403970), (18, 1169975), (25, 842382), (30, 701985), (45, 467990), (50, 421191), (53, 397350), (75, 280794), (90, 233995), (106, 198675), (150, 140397), (159, 132450), (225, 93598), (265, 79470), (318, 66225), (450, 46799), (477, 44150), (530, 39735), (795, 26490), (883, 23850), (954, 22075), (1325, 15894), (1590, 13245), (1766, 11925), (2385, 8830), (2649, 7950), (2650, 7947), (3975, 5298), (4415, 4770)]