283619900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{389}}^1$

素因数の和:743

約数の個数: 72

約数和(自身を含む): 645896160

約数和(自身を除く): 362276260

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 317, 389, 460, 575, 634, 778, 1150, 1268, 1556, 1585, 1945, 2300, 3170, 3890, 6340, 7291, 7780, 7925, 8947, 9725, 14582, 15850, 17894, 19450, 29164, 31700, 35788, 36455, 38900, 44735, 72910, 89470, 123313, 145820, 178940, 182275, 223675, 246626, 364550, 447350, 493252, 616565, 729100, 894700, 1233130, 2466260, 2836199, 3082825, 5672398, 6165650, 11344796, 12331300, 14180995, 28361990, 56723980, 70904975, 141809950, 283619900]

約数ペア:

[(1, 283619900), (2, 141809950), (4, 70904975), (5, 56723980), (10, 28361990), (20, 14180995), (23, 12331300), (25, 11344796), (46, 6165650), (50, 5672398), (92, 3082825), (100, 2836199), (115, 2466260), (230, 1233130), (317, 894700), (389, 729100), (460, 616565), (575, 493252), (634, 447350), (778, 364550), (1150, 246626), (1268, 223675), (1556, 182275), (1585, 178940), (1945, 145820), (2300, 123313), (3170, 89470), (3890, 72910), (6340, 44735), (7291, 38900), (7780, 36455), (7925, 35788), (8947, 31700), (9725, 29164), (14582, 19450), (15850, 17894)]