21664950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1489}}^1$

素因数の和:1601

約数の個数: 48

約数和(自身を含む): 54319440

約数和(自身を除く): 32654490

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 97, 150, 194, 291, 485, 582, 970, 1455, 1489, 2425, 2910, 2978, 4467, 4850, 7275, 7445, 8934, 14550, 14890, 22335, 37225, 44670, 74450, 111675, 144433, 223350, 288866, 433299, 722165, 866598, 1444330, 2166495, 3610825, 4332990, 7221650, 10832475, 21664950]

約数ペア:

[(1, 21664950), (2, 10832475), (3, 7221650), (5, 4332990), (6, 3610825), (10, 2166495), (15, 1444330), (25, 866598), (30, 722165), (50, 433299), (75, 288866), (97, 223350), (150, 144433), (194, 111675), (291, 74450), (485, 44670), (582, 37225), (970, 22335), (1455, 14890), (1489, 14550), (2425, 8934), (2910, 7445), (2978, 7275), (4467, 4850)]