64740250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{15233}}^1$

素因数の和:15267

約数の個数: 32

約数和(自身を含む): 128331216

約数和(自身を除く): 63590966

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 850, 2125, 4250, 15233, 30466, 76165, 152330, 258961, 380825, 517922, 761650, 1294805, 1904125, 2589610, 3808250, 6474025, 12948050, 32370125, 64740250]

約数ペア:

[(1, 64740250), (2, 32370125), (5, 12948050), (10, 6474025), (17, 3808250), (25, 2589610), (34, 1904125), (50, 1294805), (85, 761650), (125, 517922), (170, 380825), (250, 258961), (425, 152330), (850, 76165), (2125, 30466), (4250, 15233)]