21519367050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{1965239}}^1$

素因数の和:1965327

約数の個数: 48

約数和(自身を含む): 54099126720

約数和(自身を除く): 32579759670

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 73, 75, 146, 150, 219, 365, 438, 730, 1095, 1825, 2190, 3650, 5475, 10950, 1965239, 3930478, 5895717, 9826195, 11791434, 19652390, 29478585, 49130975, 58957170, 98261950, 143462447, 147392925, 286924894, 294785850, 430387341, 717312235, 860774682, 1434624470, 2151936705, 3586561175, 4303873410, 7173122350, 10759683525, 21519367050]

約数ペア:

[(1, 21519367050), (2, 10759683525), (3, 7173122350), (5, 4303873410), (6, 3586561175), (10, 2151936705), (15, 1434624470), (25, 860774682), (30, 717312235), (50, 430387341), (73, 294785850), (75, 286924894), (146, 147392925), (150, 143462447), (219, 98261950), (365, 58957170), (438, 49130975), (730, 29478585), (1095, 19652390), (1825, 11791434), (2190, 9826195), (3650, 5895717), (5475, 3930478), (10950, 1965239)]