121610210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 235699200

約数和(自身を除く): 114088990

約数列:

[1, 2, 5, 10, 31, 59, 61, 62, 109, 118, 122, 155, 218, 295, 305, 310, 545, 590, 610, 1090, 1829, 1891, 3379, 3599, 3658, 3782, 6431, 6649, 6758, 7198, 9145, 9455, 12862, 13298, 16895, 17995, 18290, 18910, 32155, 33245, 33790, 35990, 64310, 66490, 111569, 199361, 206119, 223138, 392291, 398722, 412238, 557845, 784582, 996805, 1030595, 1115690, 1961455, 1993610, 2061190, 3922910, 12161021, 24322042, 60805105, 121610210]

約数ペア:

[(1, 121610210), (2, 60805105), (5, 24322042), (10, 12161021), (31, 3922910), (59, 2061190), (61, 1993610), (62, 1961455), (109, 1115690), (118, 1030595), (122, 996805), (155, 784582), (218, 557845), (295, 412238), (305, 398722), (310, 392291), (545, 223138), (590, 206119), (610, 199361), (1090, 111569), (1829, 66490), (1891, 64310), (3379, 35990), (3599, 33790), (3658, 33245), (3782, 32155), (6431, 18910), (6649, 18290), (6758, 17995), (7198, 16895), (9145, 13298), (9455, 12862)]