21635850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1487}}^1$

素因数の和:1599

約数の個数: 48

約数和(自身を含む): 54246528

約数和(自身を除く): 32610678

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 97, 150, 194, 291, 485, 582, 970, 1455, 1487, 2425, 2910, 2974, 4461, 4850, 7275, 7435, 8922, 14550, 14870, 22305, 37175, 44610, 74350, 111525, 144239, 223050, 288478, 432717, 721195, 865434, 1442390, 2163585, 3605975, 4327170, 7211950, 10817925, 21635850]

約数ペア:

[(1, 21635850), (2, 10817925), (3, 7211950), (5, 4327170), (6, 3605975), (10, 2163585), (15, 1442390), (25, 865434), (30, 721195), (50, 432717), (75, 288478), (97, 223050), (150, 144239), (194, 111525), (291, 74350), (485, 44610), (582, 37175), (970, 22305), (1455, 14870), (1487, 14550), (2425, 8922), (2910, 7435), (2974, 7275), (4461, 4850)]