21344850

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 59787840

約数和(自身を除く): 38442990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 97, 135, 150, 163, 194, 225, 270, 291, 326, 450, 485, 489, 582, 675, 815, 873, 970, 978, 1350, 1455, 1467, 1630, 1746, 2425, 2445, 2619, 2910, 2934, 4075, 4365, 4401, 4850, 4890, 5238, 7275, 7335, 8150, 8730, 8802, 12225, 13095, 14550, 14670, 15811, 21825, 22005, 24450, 26190, 31622, 36675, 43650, 44010, 47433, 65475, 73350, 79055, 94866, 110025, 130950, 142299, 158110, 220050, 237165, 284598, 395275, 426897, 474330, 711495, 790550, 853794, 1185825, 1422990, 2134485, 2371650, 3557475, 4268970, 7114950, 10672425, 21344850]

約数ペア:

[(1, 21344850), (2, 10672425), (3, 7114950), (5, 4268970), (6, 3557475), (9, 2371650), (10, 2134485), (15, 1422990), (18, 1185825), (25, 853794), (27, 790550), (30, 711495), (45, 474330), (50, 426897), (54, 395275), (75, 284598), (90, 237165), (97, 220050), (135, 158110), (150, 142299), (163, 130950), (194, 110025), (225, 94866), (270, 79055), (291, 73350), (326, 65475), (450, 47433), (485, 44010), (489, 43650), (582, 36675), (675, 31622), (815, 26190), (873, 24450), (970, 22005), (978, 21825), (1350, 15811), (1455, 14670), (1467, 14550), (1630, 13095), (1746, 12225), (2425, 8802), (2445, 8730), (2619, 8150), (2910, 7335), (2934, 7275), (4075, 5238), (4365, 4890), (4401, 4850)]