21093150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1$

素因数の和:430

約数の個数: 96

約数和(自身を含む): 58433760

約数和(自身を除く): 37340610

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 29, 30, 39, 50, 58, 65, 75, 78, 87, 130, 145, 150, 174, 195, 290, 325, 373, 377, 390, 435, 650, 725, 746, 754, 870, 975, 1119, 1131, 1450, 1865, 1885, 1950, 2175, 2238, 2262, 3730, 3770, 4350, 4849, 5595, 5655, 9325, 9425, 9698, 10817, 11190, 11310, 14547, 18650, 18850, 21634, 24245, 27975, 28275, 29094, 32451, 48490, 54085, 55950, 56550, 64902, 72735, 108170, 121225, 140621, 145470, 162255, 242450, 270425, 281242, 324510, 363675, 421863, 540850, 703105, 727350, 811275, 843726, 1406210, 1622550, 2109315, 3515525, 4218630, 7031050, 10546575, 21093150]

約数ペア:

[(1, 21093150), (2, 10546575), (3, 7031050), (5, 4218630), (6, 3515525), (10, 2109315), (13, 1622550), (15, 1406210), (25, 843726), (26, 811275), (29, 727350), (30, 703105), (39, 540850), (50, 421863), (58, 363675), (65, 324510), (75, 281242), (78, 270425), (87, 242450), (130, 162255), (145, 145470), (150, 140621), (174, 121225), (195, 108170), (290, 72735), (325, 64902), (373, 56550), (377, 55950), (390, 54085), (435, 48490), (650, 32451), (725, 29094), (746, 28275), (754, 27975), (870, 24245), (975, 21634), (1119, 18850), (1131, 18650), (1450, 14547), (1865, 11310), (1885, 11190), (1950, 10817), (2175, 9698), (2238, 9425), (2262, 9325), (3730, 5655), (3770, 5595), (4350, 4849)]