21912300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:368

約数の個数: 108

約数和(自身を含む): 69667416

約数和(自身を除く): 47755116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 97, 100, 150, 180, 194, 225, 251, 291, 300, 388, 450, 485, 502, 582, 753, 873, 900, 970, 1004, 1164, 1255, 1455, 1506, 1746, 1940, 2259, 2425, 2510, 2910, 3012, 3492, 3765, 4365, 4518, 4850, 5020, 5820, 6275, 7275, 7530, 8730, 9036, 9700, 11295, 12550, 14550, 15060, 17460, 18825, 21825, 22590, 24347, 25100, 29100, 37650, 43650, 45180, 48694, 56475, 73041, 75300, 87300, 97388, 112950, 121735, 146082, 219123, 225900, 243470, 292164, 365205, 438246, 486940, 608675, 730410, 876492, 1095615, 1217350, 1460820, 1826025, 2191230, 2434700, 3652050, 4382460, 5478075, 7304100, 10956150, 21912300]

約数ペア:

[(1, 21912300), (2, 10956150), (3, 7304100), (4, 5478075), (5, 4382460), (6, 3652050), (9, 2434700), (10, 2191230), (12, 1826025), (15, 1460820), (18, 1217350), (20, 1095615), (25, 876492), (30, 730410), (36, 608675), (45, 486940), (50, 438246), (60, 365205), (75, 292164), (90, 243470), (97, 225900), (100, 219123), (150, 146082), (180, 121735), (194, 112950), (225, 97388), (251, 87300), (291, 75300), (300, 73041), (388, 56475), (450, 48694), (485, 45180), (502, 43650), (582, 37650), (753, 29100), (873, 25100), (900, 24347), (970, 22590), (1004, 21825), (1164, 18825), (1255, 17460), (1455, 15060), (1506, 14550), (1746, 12550), (1940, 11295), (2259, 9700), (2425, 9036), (2510, 8730), (2910, 7530), (3012, 7275), (3492, 6275), (3765, 5820), (4365, 5020), (4518, 4850)]