128914410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:663

約数の個数: 64

約数和(自身を含む): 317208960

約数和(自身を除く): 188294550

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 118, 173, 177, 295, 346, 354, 421, 519, 590, 842, 865, 885, 1038, 1263, 1730, 1770, 2105, 2526, 2595, 4210, 5190, 6315, 10207, 12630, 20414, 24839, 30621, 49678, 51035, 61242, 72833, 74517, 102070, 124195, 145666, 149034, 153105, 218499, 248390, 306210, 364165, 372585, 436998, 728330, 745170, 1092495, 2184990, 4297147, 8594294, 12891441, 21485735, 25782882, 42971470, 64457205, 128914410]

約数ペア:

[(1, 128914410), (2, 64457205), (3, 42971470), (5, 25782882), (6, 21485735), (10, 12891441), (15, 8594294), (30, 4297147), (59, 2184990), (118, 1092495), (173, 745170), (177, 728330), (295, 436998), (346, 372585), (354, 364165), (421, 306210), (519, 248390), (590, 218499), (842, 153105), (865, 149034), (885, 145666), (1038, 124195), (1263, 102070), (1730, 74517), (1770, 72833), (2105, 61242), (2526, 51035), (2595, 49678), (4210, 30621), (5190, 24839), (6315, 20414), (10207, 12630)]