190486590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47741}}^1$

素因数の和:47777

約数の個数: 64

約数和(自身を含む): 549987840

約数和(自身を除く): 359501250

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 47741, 95482, 143223, 238705, 286446, 334187, 477410, 668374, 716115, 907079, 1002561, 1432230, 1670935, 1814158, 2005122, 2721237, 3341870, 4535395, 5012805, 5442474, 6349553, 9070790, 10025610, 12699106, 13606185, 19048659, 27212370, 31747765, 38097318, 63495530, 95243295, 190486590]

約数ペア:

[(1, 190486590), (2, 95243295), (3, 63495530), (5, 38097318), (6, 31747765), (7, 27212370), (10, 19048659), (14, 13606185), (15, 12699106), (19, 10025610), (21, 9070790), (30, 6349553), (35, 5442474), (38, 5012805), (42, 4535395), (57, 3341870), (70, 2721237), (95, 2005122), (105, 1814158), (114, 1670935), (133, 1432230), (190, 1002561), (210, 907079), (266, 716115), (285, 668374), (399, 477410), (570, 334187), (665, 286446), (798, 238705), (1330, 143223), (1995, 95482), (3990, 47741)]