136804540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{929}}^1$

素因数の和:1174

約数の個数: 48

約数和(自身を含む): 296856000

約数和(自身を除く): 160051460

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 199, 370, 398, 740, 796, 929, 995, 1858, 1990, 3716, 3980, 4645, 7363, 9290, 14726, 18580, 29452, 34373, 36815, 68746, 73630, 137492, 147260, 171865, 184871, 343730, 369742, 687460, 739484, 924355, 1848710, 3697420, 6840227, 13680454, 27360908, 34201135, 68402270, 136804540]

約数ペア:

[(1, 136804540), (2, 68402270), (4, 34201135), (5, 27360908), (10, 13680454), (20, 6840227), (37, 3697420), (74, 1848710), (148, 924355), (185, 739484), (199, 687460), (370, 369742), (398, 343730), (740, 184871), (796, 171865), (929, 147260), (995, 137492), (1858, 73630), (1990, 68746), (3716, 36815), (3980, 34373), (4645, 29452), (7363, 18580), (9290, 14726)]