89902290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{431}}^1$

素因数の和:867

約数の個数: 64

約数和(自身を含む): 229547520

約数和(自身を除く): 139645230

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 409, 431, 510, 818, 862, 1227, 1293, 2045, 2155, 2454, 2586, 4090, 4310, 6135, 6465, 6953, 7327, 12270, 12930, 13906, 14654, 20859, 21981, 34765, 36635, 41718, 43962, 69530, 73270, 104295, 109905, 176279, 208590, 219810, 352558, 528837, 881395, 1057674, 1762790, 2644185, 2996743, 5288370, 5993486, 8990229, 14983715, 17980458, 29967430, 44951145, 89902290]

約数ペア:

[(1, 89902290), (2, 44951145), (3, 29967430), (5, 17980458), (6, 14983715), (10, 8990229), (15, 5993486), (17, 5288370), (30, 2996743), (34, 2644185), (51, 1762790), (85, 1057674), (102, 881395), (170, 528837), (255, 352558), (409, 219810), (431, 208590), (510, 176279), (818, 109905), (862, 104295), (1227, 73270), (1293, 69530), (2045, 43962), (2155, 41718), (2454, 36635), (2586, 34765), (4090, 21981), (4310, 20859), (6135, 14654), (6465, 13906), (6953, 12930), (7327, 12270)]